PT-2022-4284 · Google+1 · Android Kernel+1

Published 2022-03-16 · Updated 2022-08-02 · CVE-2021-39711

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Android kernel versions (affected versions not specified)

Description The issue is related to a possible out of bounds read in the bpf prog test run skb function of test run.c due to an incorrect size value. This could lead to local information disclosure and requires system execution privileges for exploitation. User interaction is not needed for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2022-05138

CVE-2021-39711

OPENSUSE-SU-2022_2111-1

SUSE-SU-2022:2080-1

SUSE-SU-2022:2083-1

SUSE-SU-2022:2103-1

SUSE-SU-2022:2111-1

SUSE-SU-2022:2116-1

SUSE-SU-2022:2629-1

Affected Products

Android Kernel

Suse

References · 183

• https://osv.dev/vulnerability/DEBIAN-CVE-2021-39711 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39711 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2022-03-01 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2629-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-39711 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:2111-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-39711 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2116-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39711 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-39711 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-05138 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:2080-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39711 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2103-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2083-1 · Vendor Advisory