Security Bulletin
This security bulletin contains information about 15 vulnerabilities.
EUVDB-ID: #VU74550
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-1382
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in net/tipc/topsrv.c within the TIPC protocol implementation in the Linux kernel. A local user can perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU75205
Risk: Low
CVSSv3.1: 4.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-1838
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU75454
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-1998
CWE-ID:
CWE-254 - Security Features
Exploit availability: No
DescriptionThe vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists due to incorrect implementation of the Spectre v2 SMT mitigations, related to calling prctl with PR_SET_SPECULATION_CTRL. An attacker can gain unauthorized access to kernel memory from userspace.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU83116
Risk: Medium
CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C]
CVE-ID: CVE-2023-24023
CWE-ID:
CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in Bluetooth. A remote attacker can spoof page content.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.
EUVDB-ID: #VU86268
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-51043
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error in drivers/gpu/drm/drm_atomic.c. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU85023
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-51779
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error when handling bt_sock_ioctl in the Bluetooth subsystem. A local user can trigger a use-after-free error and execute arbitrary code on the system.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU87166
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-52429
CWE-ID:
CWE-754 - Improper Check for Unusual or Exceptional Conditions
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling within the dm_table_create() function in drivers/md/dm-table.c. A local user can pass specially crafted data to the kernel and perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU87595
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-23851
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the copy_params() function in drivers/md/dm-ioctl.c. A remote attacker can trigger an out-of-bounds read and perform a denial of service (DoS) attack.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU85423
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-6915
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the ida_free() function in lib/idr.c. A local user can pass specially crafted data to the system and perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU88894
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-0639
CWE-ID:
CWE-667 - Improper Locking
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service attack.
The vulnerability exists due to improper locking within the sctp_auto_asconf_init() function in net/sctp/socket.c. A local user can crash the kernel.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU88885
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-52603
CWE-ID:
CWE-129 - Improper Validation of Array Index
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper validation of array index within the dtSplitRoot() function in fs/jfs/jfs_dtree.c. A local user can perform a denial of service (DoS) attack.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU88895
Risk: Low
CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-52464
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
Description The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error within the thunderx_ocx_com_threaded_isr() function in drivers/edac/thunderx_edac.c. A local user can trigger an out-of-bounds write and execute arbitrary code on the target system.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU88104
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-52600
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error in fs/jfs/jfs_mount.c. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU87745
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-52445
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error in pvrusb2. A local user can execute arbitrary code with elevated privileges.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU88891
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-52451
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the dlpar_memory_remove_by_index() function in arch/powerpc/platforms/pseries/hotplug-memory.c. A local user can trigger an out-of-bounds read and perform a denial of service (DoS) attack.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-4.15.0-224-lowlatency (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-224-generic (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1176-azure (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1167-aws (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1161-gcp (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1151-kvm (Ubuntu package): before Ubuntu Pro
linux-image-4.15.0-1130-oracle (Ubuntu package): before Ubuntu Pro
linux-image-oracle-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-gcp-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-azure-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-aws-lts-18.04 (Ubuntu package): before Ubuntu Pro
linux-image-lowlatency (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-kvm (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gcp (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-gke (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-aws-hwe (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-generic-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oem (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-virtual-hwe-16.04 (Ubuntu package): before Ubuntu Pro (Infra-only)
linux-image-oracle (Ubuntu package): before Ubuntu Pro (Infra-only)
External linkshttp://ubuntu.com/security/notices/USN-6740-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.