Risk | Low |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2022-29581 CVE-2022-30594 |
CWE-ID | CWE-911 CWE-276 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software |
Ubuntu Operating systems & Components / Operating system linux-image-raspi (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency-hwe-20.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-64k-hwe-20.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-virtual-hwe-20.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-lpae-hwe-20.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-hwe-20.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-1024-kvm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-44-generic-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-1028-raspi-nolpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-oem-20.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-raspi-nolpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-44-lowlatency (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-44-generic-lpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-1028-raspi (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-44-generic (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-1025-azure (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-aws (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.13.0-1025-aws (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-1005-gke (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-lpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-kvm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-lpae-hwe-22.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-33-generic (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-1004-ibm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-33-lowlatency (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-33-lowlatency-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-1005-gcp (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-oracle (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-gcp (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-gke (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-azure (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-virtual-hwe-22.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-hwe-22.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-ibm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency-hwe-22.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-1007-kvm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-gke-5.15 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-1006-oracle (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-virtual (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-33-generic-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-1007-azure (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-5.15.0-33-generic-lpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-oem (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-oracle-lts-18.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1095-oracle (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-virtual-hwe-16.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency-hwe-16.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-hwe-16.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-aws-lts-18.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-180-lowlatency (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-180-generic-lpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-180-generic (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1130-aws (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1116-kvm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-aws-hwe (Ubuntu package) Operating systems & Components / Operating system package or component |
Vendor | Canonical Ltd. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU63496
Risk: Low
CVSSv4.0: 5.9 [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-2022-29581
CWE-ID:
CWE-911 - Improper Update of Reference Count
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper update of reference count in net/sched in Linux kernel. A local user can execute arbitrary code with root privileges.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 16.04 - 22.04
linux-image-raspi (Ubuntu package): before 5.13.0.1028.33
linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.33.35
linux-image-lowlatency-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-generic-64k-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-virtual-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-generic-lpae-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-generic-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-5.13.0-1024-kvm (Ubuntu package): before 5.13.0-1024.25
linux-image-5.13.0-44-generic-64k (Ubuntu package): before 5.13.0-44.49~20.04.1
linux-image-5.13.0-1028-raspi-nolpae (Ubuntu package): before 5.13.0-1028.30
linux-image-oem-20.04 (Ubuntu package): before 5.13.0.44.53
linux-image-raspi-nolpae (Ubuntu package): before 5.13.0.1028.33
linux-image-5.13.0-44-lowlatency (Ubuntu package): before 5.13.0-44.49~20.04.1
linux-image-5.13.0-44-generic-lpae (Ubuntu package): before 5.13.0-44.49~20.04.1
linux-image-5.13.0-1028-raspi (Ubuntu package): before 5.13.0-1028.30
linux-image-5.13.0-44-generic (Ubuntu package): before 5.13.0-44.49~20.04.1
linux-image-5.13.0-1025-azure (Ubuntu package): before 5.13.0-1025.29
linux-image-aws (Ubuntu package): before 5.13.0.1025.26
linux-image-5.13.0-1025-aws (Ubuntu package): before 5.13.0-1025.27~20.04.1
linux-image-5.15.0-1005-gke (Ubuntu package): before 5.15.0-1005.6
linux-image-lowlatency (Ubuntu package): before 4.15.0.180.169
linux-image-generic-lpae (Ubuntu package): before 4.15.0.180.169
linux-image-kvm (Ubuntu package): before 4.15.0.1116.112
linux-image-generic-lpae-hwe-22.04 (Ubuntu package): before 5.15.0.33.36
linux-image-5.15.0-33-generic (Ubuntu package): before 5.15.0-33.34
linux-image-5.15.0-1004-ibm (Ubuntu package): before 5.15.0-1004.4
linux-image-5.15.0-33-lowlatency (Ubuntu package): before 5.15.0-33.34
linux-image-5.15.0-33-lowlatency-64k (Ubuntu package): before 5.15.0-33.34
linux-image-5.15.0-1005-gcp (Ubuntu package): before 5.15.0-1005.8
linux-image-oracle (Ubuntu package): before 5.15.0.1006.6
linux-image-gcp (Ubuntu package): before 5.15.0.1005.6
linux-image-gke (Ubuntu package): before 5.15.0.1005.10
linux-image-azure (Ubuntu package): before 5.13.0.1025.25
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package): before 5.15.0.33.35
linux-image-virtual-hwe-22.04 (Ubuntu package): before 5.15.0.33.36
linux-image-generic-hwe-22.04 (Ubuntu package): before 5.15.0.33.36
linux-image-ibm (Ubuntu package): before 5.15.0.1004.5
linux-image-lowlatency-hwe-22.04 (Ubuntu package): before 5.15.0.33.35
linux-image-5.15.0-1007-kvm (Ubuntu package): before 5.15.0-1007.7
linux-image-gke-5.15 (Ubuntu package): before 5.15.0.1005.10
linux-image-generic (Ubuntu package): before 4.15.0.180.169
linux-image-generic-64k (Ubuntu package): before 5.13.0.44.53
linux-image-5.15.0-1006-oracle (Ubuntu package): before 5.15.0-1006.8
linux-image-virtual (Ubuntu package): before 4.15.0.180.169
linux-image-5.15.0-33-generic-64k (Ubuntu package): before 5.15.0-33.34
linux-image-5.15.0-1007-azure (Ubuntu package): before 5.15.0-1007.8
linux-image-5.15.0-33-generic-lpae (Ubuntu package): before 5.15.0-33.34
linux-image-oem (Ubuntu package): before 5.4.0.113.117
linux-image-oracle-lts-18.04 (Ubuntu package): before 4.15.0.1095.105
linux-image-4.15.0-1095-oracle (Ubuntu package): before 4.15.0-1095.104
linux-image-virtual-hwe-16.04 (Ubuntu package): before 4.15.0.180.169
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before 4.15.0.180.169
linux-image-generic-hwe-16.04 (Ubuntu package): before 4.15.0.180.169
linux-image-aws-lts-18.04 (Ubuntu package): before 4.15.0.1130.133
linux-image-4.15.0-180-lowlatency (Ubuntu package): before 4.15.0-180.189
linux-image-4.15.0-180-generic-lpae (Ubuntu package): before 4.15.0-180.189
linux-image-4.15.0-180-generic (Ubuntu package): before 4.15.0-180.189
linux-image-4.15.0-1130-aws (Ubuntu package): before 4.15.0-1130.139
linux-image-4.15.0-1116-kvm (Ubuntu package): before 4.15.0-1116.119
linux-image-aws-hwe (Ubuntu package): before 4.15.0.1099.92
CPE2.3https://ubuntu.com/security/notices/USN-5443-1
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: #VU63631
Risk: Low
CVSSv4.0: 5.9 [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-2022-30594
CWE-ID:
CWE-276 - Incorrect Default Permissions
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to mishandling seccomp permissions. A local user can bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag and escalate privileges on the system.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 16.04 - 22.04
linux-image-raspi (Ubuntu package): before 5.13.0.1028.33
linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.33.35
linux-image-lowlatency-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-generic-64k-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-virtual-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-generic-lpae-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-generic-hwe-20.04 (Ubuntu package): before 5.13.0.44.49~20.04.28
linux-image-5.13.0-1024-kvm (Ubuntu package): before 5.13.0-1024.25
linux-image-5.13.0-44-generic-64k (Ubuntu package): before 5.13.0-44.49~20.04.1
linux-image-5.13.0-1028-raspi-nolpae (Ubuntu package): before 5.13.0-1028.30
linux-image-oem-20.04 (Ubuntu package): before 5.13.0.44.53
linux-image-raspi-nolpae (Ubuntu package): before 5.13.0.1028.33
linux-image-5.13.0-44-lowlatency (Ubuntu package): before 5.13.0-44.49~20.04.1
linux-image-5.13.0-44-generic-lpae (Ubuntu package): before 5.13.0-44.49~20.04.1
linux-image-5.13.0-1028-raspi (Ubuntu package): before 5.13.0-1028.30
linux-image-5.13.0-44-generic (Ubuntu package): before 5.13.0-44.49~20.04.1
linux-image-5.13.0-1025-azure (Ubuntu package): before 5.13.0-1025.29
linux-image-aws (Ubuntu package): before 5.13.0.1025.26
linux-image-5.13.0-1025-aws (Ubuntu package): before 5.13.0-1025.27~20.04.1
linux-image-5.15.0-1005-gke (Ubuntu package): before 5.15.0-1005.6
linux-image-lowlatency (Ubuntu package): before 4.15.0.180.169
linux-image-generic-lpae (Ubuntu package): before 4.15.0.180.169
linux-image-kvm (Ubuntu package): before 4.15.0.1116.112
linux-image-generic-lpae-hwe-22.04 (Ubuntu package): before 5.15.0.33.36
linux-image-5.15.0-33-generic (Ubuntu package): before 5.15.0-33.34
linux-image-5.15.0-1004-ibm (Ubuntu package): before 5.15.0-1004.4
linux-image-5.15.0-33-lowlatency (Ubuntu package): before 5.15.0-33.34
linux-image-5.15.0-33-lowlatency-64k (Ubuntu package): before 5.15.0-33.34
linux-image-5.15.0-1005-gcp (Ubuntu package): before 5.15.0-1005.8
linux-image-oracle (Ubuntu package): before 5.15.0.1006.6
linux-image-gcp (Ubuntu package): before 5.15.0.1005.6
linux-image-gke (Ubuntu package): before 5.15.0.1005.10
linux-image-azure (Ubuntu package): before 5.13.0.1025.25
linux-image-lowlatency-64k-hwe-22.04 (Ubuntu package): before 5.15.0.33.35
linux-image-virtual-hwe-22.04 (Ubuntu package): before 5.15.0.33.36
linux-image-generic-hwe-22.04 (Ubuntu package): before 5.15.0.33.36
linux-image-ibm (Ubuntu package): before 5.15.0.1004.5
linux-image-lowlatency-hwe-22.04 (Ubuntu package): before 5.15.0.33.35
linux-image-5.15.0-1007-kvm (Ubuntu package): before 5.15.0-1007.7
linux-image-gke-5.15 (Ubuntu package): before 5.15.0.1005.10
linux-image-generic (Ubuntu package): before 4.15.0.180.169
linux-image-generic-64k (Ubuntu package): before 5.13.0.44.53
linux-image-5.15.0-1006-oracle (Ubuntu package): before 5.15.0-1006.8
linux-image-virtual (Ubuntu package): before 4.15.0.180.169
linux-image-5.15.0-33-generic-64k (Ubuntu package): before 5.15.0-33.34
linux-image-5.15.0-1007-azure (Ubuntu package): before 5.15.0-1007.8
linux-image-5.15.0-33-generic-lpae (Ubuntu package): before 5.15.0-33.34
linux-image-oem (Ubuntu package): before 5.4.0.113.117
linux-image-oracle-lts-18.04 (Ubuntu package): before 4.15.0.1095.105
linux-image-4.15.0-1095-oracle (Ubuntu package): before 4.15.0-1095.104
linux-image-virtual-hwe-16.04 (Ubuntu package): before 4.15.0.180.169
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before 4.15.0.180.169
linux-image-generic-hwe-16.04 (Ubuntu package): before 4.15.0.180.169
linux-image-aws-lts-18.04 (Ubuntu package): before 4.15.0.1130.133
linux-image-4.15.0-180-lowlatency (Ubuntu package): before 4.15.0-180.189
linux-image-4.15.0-180-generic-lpae (Ubuntu package): before 4.15.0-180.189
linux-image-4.15.0-180-generic (Ubuntu package): before 4.15.0-180.189
linux-image-4.15.0-1130-aws (Ubuntu package): before 4.15.0-1130.139
linux-image-4.15.0-1116-kvm (Ubuntu package): before 4.15.0-1116.119
linux-image-aws-hwe (Ubuntu package): before 4.15.0.1099.92
CPE2.3https://ubuntu.com/security/notices/USN-5443-1
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.