Risk | Low |
Patch available | YES |
Number of vulnerabilities | 5 |
CVE-ID | CVE-2023-21400 CVE-2024-53141 CVE-2024-53103 CVE-2024-40967 CVE-2024-53164 |
CWE-ID | CWE-20 CWE-476 CWE-667 CWE-399 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software |
Ubuntu Operating systems & Components / Operating system linux-image-azure-lts-20.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.4.0-1143-azure (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-azure (Ubuntu package) Operating systems & Components / Operating system package or component |
Vendor | Canonical Ltd. |
Security Bulletin
This security bulletin contains information about 5 vulnerabilities.
EUVDB-ID: #VU77993
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-21400
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to improper input validation within the Kernel io_uring subcomponent in Kernel components. A local application can execute arbitrary code.
MitigationUpdate the affected package linux-azure to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 20.04
linux-image-azure-lts-20.04 (Ubuntu package): before 5.4.0.1143.137
linux-image-5.4.0-1143-azure (Ubuntu package): before Ubuntu Pro
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
CPE2.3http://ubuntu.com/security/notices/USN-7234-3
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: #VU101348
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-53141
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the bitmap_ip_uadt() function in net/netfilter/ipset/ip_set_bitmap_ip.c. A local user can perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux-azure to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 20.04
linux-image-azure-lts-20.04 (Ubuntu package): before 5.4.0.1143.137
linux-image-5.4.0-1143-azure (Ubuntu package): before Ubuntu Pro
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
CPE2.3http://ubuntu.com/security/notices/USN-7234-3
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: #VU101106
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-53103
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 NULL pointer dereference within the hvs_destruct() function in net/vmw_vsock/hyperv_transport.c. A local user can perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux-azure to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 20.04
linux-image-azure-lts-20.04 (Ubuntu package): before 5.4.0.1143.137
linux-image-5.4.0-1143-azure (Ubuntu package): before Ubuntu Pro
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
CPE2.3http://ubuntu.com/security/notices/USN-7234-3
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: #VU94274
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-40967
CWE-ID:
CWE-667 - Improper Locking
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the imx_uart_console_write() function in drivers/tty/serial/imx.c. A local user can perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux-azure to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 20.04
linux-image-azure-lts-20.04 (Ubuntu package): before 5.4.0.1143.137
linux-image-5.4.0-1143-azure (Ubuntu package): before Ubuntu Pro
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
CPE2.3http://ubuntu.com/security/notices/USN-7234-3
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: #VU102248
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-53164
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the choke_drop_by_idx() function in net/sched/sch_choke.c, within the cake_drop() function in net/sched/sch_cake.c. A local user can perform a denial of service (DoS) attack.
MitigationUpdate the affected package linux-azure to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 20.04
linux-image-azure-lts-20.04 (Ubuntu package): before 5.4.0.1143.137
linux-image-5.4.0-1143-azure (Ubuntu package): before Ubuntu Pro
linux-image-azure (Ubuntu package): before Ubuntu Pro (Infra-only)
CPE2.3http://ubuntu.com/security/notices/USN-7234-3
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.