Ubuntu update for linux
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2022-0001 CVE-2022-0002 |
| CWE-ID | CWE-200 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
Ubuntu Operating systems & Components / Operating system linux-image-lowlatency (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-oracle (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-gcp (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-aws (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-virtual (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-virtual-lts-xenial (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency-lts-xenial (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-lts-xenial (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-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-snapdragon (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-raspi2 (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-generic-lpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-gcp-lts-18.04 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-dell300x (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-azure-lts-18.04 (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-4.15.0-171-lowlatency (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-171-generic-lpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-171-generic (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1133-azure (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1123-aws (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1122-snapdragon (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1118-gcp (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1109-kvm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1105-raspi2 (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1089-oracle (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.15.0-1037-dell300x (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-aws-hwe (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-4.4.0-1101-aws (Ubuntu package) Operating systems & Components / Operating system package or component |
| Vendor | Canonical Ltd. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Information disclosure
EUVDB-ID: #VU61198
Risk: Low
CVSSv4.0: 1.9 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-0001
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to non-transparent sharing of branch predictor selectors between contexts. A local user can gain unauthorized access to sensitive information on the system.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-lowlatency (Ubuntu package): before 4.15.0.171.160
linux-image-kvm (Ubuntu package): before 4.15.0.1109.105
linux-image-oracle (Ubuntu package): before 5.13.0.1018.22~20.04.1
linux-image-gke (Ubuntu package): before 5.13.0.1015.14
linux-image-gcp (Ubuntu package): before 5.13.0.1015.14
linux-image-azure (Ubuntu package): before 5.13.0.1014.14
linux-image-aws (Ubuntu package): before 5.13.0.1014.15~20.04.7
linux-image-generic (Ubuntu package): before 4.15.0.171.160
linux-image-virtual (Ubuntu package): before 4.15.0.171.160
linux-image-virtual-lts-xenial (Ubuntu package): before 4.4.0.219.226
linux-image-lowlatency-lts-xenial (Ubuntu package): before 4.4.0.219.226
linux-image-generic-lts-xenial (Ubuntu package): before 4.4.0.219.226
linux-image-oem (Ubuntu package): before 5.4.0.100.104
linux-image-virtual-hwe-16.04 (Ubuntu package): before 4.15.0.187.173
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before 4.15.0.187.173
linux-image-generic-hwe-16.04 (Ubuntu package): before 4.15.0.187.173
linux-image-snapdragon (Ubuntu package): before 4.15.0.1122.125
linux-image-raspi2 (Ubuntu package): before 4.15.0.1105.103
linux-image-oracle-lts-18.04 (Ubuntu package): before 4.15.0.1089.99
linux-image-generic-lpae (Ubuntu package): before 4.15.0.171.160
linux-image-gcp-lts-18.04 (Ubuntu package): before 4.15.0.1118.137
linux-image-dell300x (Ubuntu package): before 4.15.0.1037.39
linux-image-azure-lts-18.04 (Ubuntu package): before 4.15.0.1133.106
linux-image-aws-lts-18.04 (Ubuntu package): before 4.15.0.1123.126
linux-image-4.15.0-171-lowlatency (Ubuntu package): before 4.15.0-171.180
linux-image-4.15.0-171-generic-lpae (Ubuntu package): before 4.15.0-171.180
linux-image-4.15.0-171-generic (Ubuntu package): before 4.15.0-171.180
linux-image-4.15.0-1133-azure (Ubuntu package): before 4.15.0-1133.146
linux-image-4.15.0-1123-aws (Ubuntu package): before 4.15.0-1123.132
linux-image-4.15.0-1122-snapdragon (Ubuntu package): before 4.15.0-1122.131
linux-image-4.15.0-1118-gcp (Ubuntu package): before 4.15.0-1118.132
linux-image-4.15.0-1109-kvm (Ubuntu package): before 4.15.0-1109.112
linux-image-4.15.0-1105-raspi2 (Ubuntu package): before 4.15.0-1105.112
linux-image-4.15.0-1089-oracle (Ubuntu package): before 4.15.0-1089.98
linux-image-4.15.0-1037-dell300x (Ubuntu package): before 4.15.0-1037.42
linux-image-aws-hwe (Ubuntu package): before 4.15.0.1099.92
linux-image-4.4.0-1101-aws (Ubuntu package): before 4.4.0-1101.112
CPE2.3- cpe:2.3:o:canonical:ubuntu:14.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu:16.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu:18.04:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-oracle_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-gke_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-gcp_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-azure_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-virtual_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-virtual-lts-xenial_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency-lts-xenial_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-lts-xenial_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-oem_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-virtual-hwe-16.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency-hwe-16.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-hwe-16.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-snapdragon_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-raspi2_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-oracle-lts-18.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-gcp-lts-18.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-dell300x_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-azure-lts-18.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-aws-lts-18.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-171-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-171-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-171-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1133-azure_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1123-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1122-snapdragon_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1118-gcp_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1109-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1105-raspi2_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1089-oracle_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1037-dell300x_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-aws-hwe_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.4.0-1101-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
https://ubuntu.com/security/notices/USN-5319-1
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.
2) Information disclosure
EUVDB-ID: #VU61199
Risk: Low
CVSSv4.0: 1.9 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-0002
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to non-transparent sharing of branch predictor within a context. A local user can gain unauthorized access to sensitive information on the system.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
linux-image-lowlatency (Ubuntu package): before 4.15.0.171.160
linux-image-kvm (Ubuntu package): before 4.15.0.1109.105
linux-image-oracle (Ubuntu package): before 5.13.0.1018.22~20.04.1
linux-image-gke (Ubuntu package): before 5.13.0.1015.14
linux-image-gcp (Ubuntu package): before 5.13.0.1015.14
linux-image-azure (Ubuntu package): before 5.13.0.1014.14
linux-image-aws (Ubuntu package): before 5.13.0.1014.15~20.04.7
linux-image-generic (Ubuntu package): before 4.15.0.171.160
linux-image-virtual (Ubuntu package): before 4.15.0.171.160
linux-image-virtual-lts-xenial (Ubuntu package): before 4.4.0.219.226
linux-image-lowlatency-lts-xenial (Ubuntu package): before 4.4.0.219.226
linux-image-generic-lts-xenial (Ubuntu package): before 4.4.0.219.226
linux-image-oem (Ubuntu package): before 5.4.0.100.104
linux-image-virtual-hwe-16.04 (Ubuntu package): before 4.15.0.187.173
linux-image-lowlatency-hwe-16.04 (Ubuntu package): before 4.15.0.187.173
linux-image-generic-hwe-16.04 (Ubuntu package): before 4.15.0.187.173
linux-image-snapdragon (Ubuntu package): before 4.15.0.1122.125
linux-image-raspi2 (Ubuntu package): before 4.15.0.1105.103
linux-image-oracle-lts-18.04 (Ubuntu package): before 4.15.0.1089.99
linux-image-generic-lpae (Ubuntu package): before 4.15.0.171.160
linux-image-gcp-lts-18.04 (Ubuntu package): before 4.15.0.1118.137
linux-image-dell300x (Ubuntu package): before 4.15.0.1037.39
linux-image-azure-lts-18.04 (Ubuntu package): before 4.15.0.1133.106
linux-image-aws-lts-18.04 (Ubuntu package): before 4.15.0.1123.126
linux-image-4.15.0-171-lowlatency (Ubuntu package): before 4.15.0-171.180
linux-image-4.15.0-171-generic-lpae (Ubuntu package): before 4.15.0-171.180
linux-image-4.15.0-171-generic (Ubuntu package): before 4.15.0-171.180
linux-image-4.15.0-1133-azure (Ubuntu package): before 4.15.0-1133.146
linux-image-4.15.0-1123-aws (Ubuntu package): before 4.15.0-1123.132
linux-image-4.15.0-1122-snapdragon (Ubuntu package): before 4.15.0-1122.131
linux-image-4.15.0-1118-gcp (Ubuntu package): before 4.15.0-1118.132
linux-image-4.15.0-1109-kvm (Ubuntu package): before 4.15.0-1109.112
linux-image-4.15.0-1105-raspi2 (Ubuntu package): before 4.15.0-1105.112
linux-image-4.15.0-1089-oracle (Ubuntu package): before 4.15.0-1089.98
linux-image-4.15.0-1037-dell300x (Ubuntu package): before 4.15.0-1037.42
linux-image-aws-hwe (Ubuntu package): before 4.15.0.1099.92
linux-image-4.4.0-1101-aws (Ubuntu package): before 4.4.0-1101.112
CPE2.3- cpe:2.3:o:canonical:ubuntu:14.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu:16.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu:18.04:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-oracle_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-gke_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-gcp_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-azure_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-virtual_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-virtual-lts-xenial_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency-lts-xenial_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-lts-xenial_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-oem_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-virtual-hwe-16.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency-hwe-16.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-hwe-16.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-snapdragon_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-raspi2_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-oracle-lts-18.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-gcp-lts-18.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-dell300x_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-azure-lts-18.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-aws-lts-18.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-171-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-171-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-171-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1133-azure_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1123-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1122-snapdragon_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1118-gcp_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1109-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1105-raspi2_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1089-oracle_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.15.0-1037-dell300x_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-aws-hwe_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-4.4.0-1101-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
https://ubuntu.com/security/notices/USN-5319-1
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.
