Out-of-bounds read in Pixel - CVE-2020-27068

 

Out-of-bounds read in Pixel - CVE-2020-27068

Published: June 14, 2022


Vulnerability identifier: #VU64258
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-27068
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the Kernel. A local application can gain unauthorized access to sensitive information on the system.


Affected software

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

How to mitigate CVE-2020-27068

Cybersecurity Help is currently unaware of any official solution to address this vulnerability..

Pixel - update to 12L 2022-06-05
python2-perf - update to 4.19.90-2102.2.0.0057
perf - update to 4.19.90-2102.2.0.0057
kernel-source - update to 4.19.90-2102.2.0.0057
python2-perf-debuginfo - update to 4.19.90-2102.2.0.0057
kernel-tools-debuginfo - update to 4.19.90-2102.2.0.0057
kernel-devel - update to 4.19.90-2102.2.0.0057
kernel-tools-devel - update to 4.19.90-2102.2.0.0057
bpftool-debuginfo - update to 4.19.90-2102.2.0.0057
python3-perf - update to 4.19.90-2102.2.0.0057
python3-perf-debuginfo - update to 4.19.90-2102.2.0.0057
perf-debuginfo - update to 4.19.90-2102.2.0.0057
kernel-debuginfo - update to 4.19.90-2102.2.0.0057
kernel-tools - update to 4.19.90-2102.2.0.0057
kernel-debugsource - update to 4.19.90-2102.2.0.0057
bpftool - update to 4.19.90-2102.2.0.0057
kernel - update to 4.19.90-2102.2.0.0057

External References

Related Security Bulletins