Security Bulletin
This security bulletin contains information about 6 vulnerabilities.
EUVDB-ID: #VU65298
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-2022-0500
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 in unrestricted eBPF usage by the BPF_BTF_LOAD in Linux kernel. A local user can trigger an out-of-bounds write error in BPF subsystem and execute arbitrary code with elevated privileges.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 22.04
linux-image-lowlatency (Ubuntu package): before 5.15.0.41.40
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-generic-lpae-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-lpae (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-41-generic-lpae (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1014-azure (Ubuntu package): before 5.15.0-1014.17
linux-image-generic-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-virtual-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-64k (Ubuntu package): before 5.15.0.41.43
linux-image-oracle (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-41-generic (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-kvm (Ubuntu package): before 5.15.0-1013.16
linux-image-gcp (Ubuntu package): before 5.15.0.1013.11
linux-image-kvm (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-1011-gke (Ubuntu package): before 5.15.0-1011.14
linux-image-oem-20.04 (Ubuntu package): before 5.15.0.41.43
linux-image-azure (Ubuntu package): before 5.15.0.1014.13
linux-image-5.15.0-41-lowlatency (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1010-ibm (Ubuntu package): before 5.15.0-1010.12
linux-image-5.15.0-1015-aws (Ubuntu package): before 5.15.0-1015.19
linux-image-5.15.0-41-lowlatency-64k (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-oracle (Ubuntu package): before 5.15.0-1013.17
linux-image-generic-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.41.40
linux-image-ibm (Ubuntu package): before 5.15.0.1010.9
linux-image-lowlatency-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-gke (Ubuntu package): before 5.15.0.1011.14
linux-image-gke-5.15 (Ubuntu package): before 5.15.0.1011.14
linux-image-aws (Ubuntu package): before 5.15.0.1015.15
linux-image-5.15.0-41-generic-64k (Ubuntu package): before 5.15.0-41.44
linux-image-generic (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-1013-gcp (Ubuntu package): before 5.15.0-1013.18
linux-image-virtual (Ubuntu package): before 5.15.0.41.43
External linkshttp://ubuntu.com/security/notices/USN-5518-1
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: #VU64082
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-2022-1734
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 Marvell NFC device driver implementation in the Linux kernel did not properly perform memory cleanup operations in some situations. A local user can trigger use-after-free to escalate privileges on the system.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 22.04
linux-image-lowlatency (Ubuntu package): before 5.15.0.41.40
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-generic-lpae-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-lpae (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-41-generic-lpae (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1014-azure (Ubuntu package): before 5.15.0-1014.17
linux-image-generic-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-virtual-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-64k (Ubuntu package): before 5.15.0.41.43
linux-image-oracle (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-41-generic (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-kvm (Ubuntu package): before 5.15.0-1013.16
linux-image-gcp (Ubuntu package): before 5.15.0.1013.11
linux-image-kvm (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-1011-gke (Ubuntu package): before 5.15.0-1011.14
linux-image-oem-20.04 (Ubuntu package): before 5.15.0.41.43
linux-image-azure (Ubuntu package): before 5.15.0.1014.13
linux-image-5.15.0-41-lowlatency (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1010-ibm (Ubuntu package): before 5.15.0-1010.12
linux-image-5.15.0-1015-aws (Ubuntu package): before 5.15.0-1015.19
linux-image-5.15.0-41-lowlatency-64k (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-oracle (Ubuntu package): before 5.15.0-1013.17
linux-image-generic-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.41.40
linux-image-ibm (Ubuntu package): before 5.15.0.1010.9
linux-image-lowlatency-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-gke (Ubuntu package): before 5.15.0.1011.14
linux-image-gke-5.15 (Ubuntu package): before 5.15.0.1011.14
linux-image-aws (Ubuntu package): before 5.15.0.1015.15
linux-image-5.15.0-41-generic-64k (Ubuntu package): before 5.15.0-41.44
linux-image-generic (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-1013-gcp (Ubuntu package): before 5.15.0-1013.18
linux-image-virtual (Ubuntu package): before 5.15.0.41.43
External linkshttp://ubuntu.com/security/notices/USN-5518-1
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: #VU64261
Risk: Low
CVSSv3.1: 5.4 [CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-1789
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a local attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference in kvm_mmu_invpcid_gva. A local attacker can trigger vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 22.04
linux-image-lowlatency (Ubuntu package): before 5.15.0.41.40
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-generic-lpae-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-lpae (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-41-generic-lpae (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1014-azure (Ubuntu package): before 5.15.0-1014.17
linux-image-generic-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-virtual-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-64k (Ubuntu package): before 5.15.0.41.43
linux-image-oracle (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-41-generic (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-kvm (Ubuntu package): before 5.15.0-1013.16
linux-image-gcp (Ubuntu package): before 5.15.0.1013.11
linux-image-kvm (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-1011-gke (Ubuntu package): before 5.15.0-1011.14
linux-image-oem-20.04 (Ubuntu package): before 5.15.0.41.43
linux-image-azure (Ubuntu package): before 5.15.0.1014.13
linux-image-5.15.0-41-lowlatency (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1010-ibm (Ubuntu package): before 5.15.0-1010.12
linux-image-5.15.0-1015-aws (Ubuntu package): before 5.15.0-1015.19
linux-image-5.15.0-41-lowlatency-64k (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-oracle (Ubuntu package): before 5.15.0-1013.17
linux-image-generic-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.41.40
linux-image-ibm (Ubuntu package): before 5.15.0.1010.9
linux-image-lowlatency-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-gke (Ubuntu package): before 5.15.0.1011.14
linux-image-gke-5.15 (Ubuntu package): before 5.15.0.1011.14
linux-image-aws (Ubuntu package): before 5.15.0.1015.15
linux-image-5.15.0-41-generic-64k (Ubuntu package): before 5.15.0-41.44
linux-image-generic (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-1013-gcp (Ubuntu package): before 5.15.0-1013.18
linux-image-virtual (Ubuntu package): before 5.15.0.41.43
External linkshttp://ubuntu.com/security/notices/USN-5518-1
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: #VU64263
Risk: Low
CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-1974
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local privileged user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error in the Linux kernel's NFC core functionality due to a race condition between kobject creation and delete. A local attacker with CAP_NET_ADMIN privilege can leak kernel information and escalate privileges on the system.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 22.04
linux-image-lowlatency (Ubuntu package): before 5.15.0.41.40
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-generic-lpae-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-lpae (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-41-generic-lpae (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1014-azure (Ubuntu package): before 5.15.0-1014.17
linux-image-generic-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-virtual-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-64k (Ubuntu package): before 5.15.0.41.43
linux-image-oracle (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-41-generic (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-kvm (Ubuntu package): before 5.15.0-1013.16
linux-image-gcp (Ubuntu package): before 5.15.0.1013.11
linux-image-kvm (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-1011-gke (Ubuntu package): before 5.15.0-1011.14
linux-image-oem-20.04 (Ubuntu package): before 5.15.0.41.43
linux-image-azure (Ubuntu package): before 5.15.0.1014.13
linux-image-5.15.0-41-lowlatency (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1010-ibm (Ubuntu package): before 5.15.0-1010.12
linux-image-5.15.0-1015-aws (Ubuntu package): before 5.15.0-1015.19
linux-image-5.15.0-41-lowlatency-64k (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-oracle (Ubuntu package): before 5.15.0-1013.17
linux-image-generic-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.41.40
linux-image-ibm (Ubuntu package): before 5.15.0.1010.9
linux-image-lowlatency-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-gke (Ubuntu package): before 5.15.0.1011.14
linux-image-gke-5.15 (Ubuntu package): before 5.15.0.1011.14
linux-image-aws (Ubuntu package): before 5.15.0.1015.15
linux-image-5.15.0-41-generic-64k (Ubuntu package): before 5.15.0-41.44
linux-image-generic (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-1013-gcp (Ubuntu package): before 5.15.0-1013.18
linux-image-virtual (Ubuntu package): before 5.15.0.41.43
External linkshttp://ubuntu.com/security/notices/USN-5518-1
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: #VU64264
Risk: Low
CVSSv3.1: 3.9 [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-1975
CWE-ID:
CWE-248 - Uncaught Exception
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker on the local network to perform a denial of service (DoS) attack.
The vulnerability exists due to an uncaught exception error in the Linux kernel. A remote attacker on the local network can perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 22.04
linux-image-lowlatency (Ubuntu package): before 5.15.0.41.40
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-generic-lpae-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-lpae (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-41-generic-lpae (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1014-azure (Ubuntu package): before 5.15.0-1014.17
linux-image-generic-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-virtual-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-64k (Ubuntu package): before 5.15.0.41.43
linux-image-oracle (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-41-generic (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-kvm (Ubuntu package): before 5.15.0-1013.16
linux-image-gcp (Ubuntu package): before 5.15.0.1013.11
linux-image-kvm (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-1011-gke (Ubuntu package): before 5.15.0-1011.14
linux-image-oem-20.04 (Ubuntu package): before 5.15.0.41.43
linux-image-azure (Ubuntu package): before 5.15.0.1014.13
linux-image-5.15.0-41-lowlatency (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1010-ibm (Ubuntu package): before 5.15.0-1010.12
linux-image-5.15.0-1015-aws (Ubuntu package): before 5.15.0-1015.19
linux-image-5.15.0-41-lowlatency-64k (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-oracle (Ubuntu package): before 5.15.0-1013.17
linux-image-generic-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.41.40
linux-image-ibm (Ubuntu package): before 5.15.0.1010.9
linux-image-lowlatency-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-gke (Ubuntu package): before 5.15.0.1011.14
linux-image-gke-5.15 (Ubuntu package): before 5.15.0.1011.14
linux-image-aws (Ubuntu package): before 5.15.0.1015.15
linux-image-5.15.0-41-generic-64k (Ubuntu package): before 5.15.0-41.44
linux-image-generic (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-1013-gcp (Ubuntu package): before 5.15.0-1013.18
linux-image-virtual (Ubuntu package): before 5.15.0.41.43
External linkshttp://ubuntu.com/security/notices/USN-5518-1
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU64944
Risk: Low
CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-33981
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform denial of service attack.
The vulnerability exists due to a use-after-free error in drivers/block/floppy.c in the Linux kernel when deallocating raw_cmd in the raw_cmd_ioctl function(). A local user can trigger use-after-free and perform denial of service attack.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 22.04
linux-image-lowlatency (Ubuntu package): before 5.15.0.41.40
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-generic-lpae-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-lpae (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-41-generic-lpae (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1014-azure (Ubuntu package): before 5.15.0-1014.17
linux-image-generic-64k-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-virtual-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-generic-64k (Ubuntu package): before 5.15.0.41.43
linux-image-oracle (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-41-generic (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-kvm (Ubuntu package): before 5.15.0-1013.16
linux-image-gcp (Ubuntu package): before 5.15.0.1013.11
linux-image-kvm (Ubuntu package): before 5.15.0.1013.11
linux-image-5.15.0-1011-gke (Ubuntu package): before 5.15.0-1011.14
linux-image-oem-20.04 (Ubuntu package): before 5.15.0.41.43
linux-image-azure (Ubuntu package): before 5.15.0.1014.13
linux-image-5.15.0-41-lowlatency (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1010-ibm (Ubuntu package): before 5.15.0-1010.12
linux-image-5.15.0-1015-aws (Ubuntu package): before 5.15.0-1015.19
linux-image-5.15.0-41-lowlatency-64k (Ubuntu package): before 5.15.0-41.44
linux-image-5.15.0-1013-oracle (Ubuntu package): before 5.15.0-1013.17
linux-image-generic-hwe-22.04 (Ubuntu package): before 5.15.0.41.43
linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.41.40
linux-image-ibm (Ubuntu package): before 5.15.0.1010.9
linux-image-lowlatency-hwe-22.04 (Ubuntu package): before 5.15.0.41.40
linux-image-gke (Ubuntu package): before 5.15.0.1011.14
linux-image-gke-5.15 (Ubuntu package): before 5.15.0.1011.14
linux-image-aws (Ubuntu package): before 5.15.0.1015.15
linux-image-5.15.0-41-generic-64k (Ubuntu package): before 5.15.0-41.44
linux-image-generic (Ubuntu package): before 5.15.0.41.43
linux-image-5.15.0-1013-gcp (Ubuntu package): before 5.15.0-1013.18
linux-image-virtual (Ubuntu package): before 5.15.0.41.43
External linkshttp://ubuntu.com/security/notices/USN-5518-1
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.