Permissions, Privileges, and Access Controls in Linux kernel - CVE-2022-20153

Vulnerability identifier: #VU64206

CSH Severity: Low

CVSS v4: 8.5 [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]

CVE-ID: CVE-2022-20153

CWE-ID: CWE-264

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to unspecified error in the Linux Kernel. A local user can bypass security restrictions and escalate privileges on the system.

Linux kernel
openEuler
bpftool
kernel-tools-debuginfo
python2-perf
python3-perf-debuginfo
kernel-tools
perf
kernel-devel
python3-perf
perf-debuginfo
bpftool-debuginfo
kernel-tools-devel
kernel-source
kernel-debugsource
kernel-debuginfo
python2-perf-debuginfo
kernel
Pixel

Install updates from vendor's website.

bpftool - update to 4.19.90-2111.7.0.0125
kernel-tools-debuginfo - update to 4.19.90-2111.7.0.0125
python2-perf - update to 4.19.90-2111.7.0.0125
python3-perf-debuginfo - update to 4.19.90-2111.7.0.0125
kernel-tools - update to 4.19.90-2111.7.0.0125
perf - update to 4.19.90-2111.7.0.0125
kernel-devel - update to 4.19.90-2111.7.0.0125
python3-perf - update to 4.19.90-2111.7.0.0125
perf-debuginfo - update to 4.19.90-2111.7.0.0125
bpftool-debuginfo - update to 4.19.90-2111.7.0.0125
kernel-tools-devel - update to 4.19.90-2111.7.0.0125
kernel-source - update to 4.19.90-2111.7.0.0125
kernel-debugsource - update to 4.19.90-2111.7.0.0125
kernel-debuginfo - update to 4.19.90-2111.7.0.0125
python2-perf-debuginfo - update to 4.19.90-2111.7.0.0125
kernel - update to 4.19.90-2111.7.0.0125
Pixel - update to 12L 2022-06-05

• https://source.android.com/security/bulletin/pixel/2022-06-01

• Multiple vulnerabilities in Google Pixel
• openEuler 20.03 LTS SP1 update for kernel