PT-2020-1245 · Google+4 · Android Kernel+4

Published 2020-11-03 · Updated 2021-07-21 · CVE-2020-0444

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Description The issue is related to a logic error in audit data to entry within auditfilter.c, specifically in the audit free lsm field function. This could lead to a bad kfree operation, potentially resulting in local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

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

Weakness Enumeration

CWE-763

Related Identifiers

ALSA-2020:4431

ASB-A-150693166

CESA-2020_4431

CVE-2020-0444

OESA-2021-1086

OPENSUSE-SU-2021:0060-1

OPENSUSE-SU-2021:0075-1

OPENSUSE-SU-2021:0242-1

OPENSUSE-SU-2021_0060-1

OPENSUSE-SU-2021_0075-1

OPENSUSE-SU-2021_0242-1

RHSA-2020:4431

RHSA-2020_4431

RHSA-2021:0686

RHSA-2021:0689

RHSA-2021:0763

RHSA-2021:0765

RHSA-2021:0774

SUSE-SU-2021:0094-1

SUSE-SU-2021:0095-1

SUSE-SU-2021:0096-1

SUSE-SU-2021:0097-1

SUSE-SU-2021:0098-1

SUSE-SU-2021:0108-1

SUSE-SU-2021:0117-1

SUSE-SU-2021:0118-1

SUSE-SU-2021:0133-1

SUSE-SU-2021:0434-1

SUSE-SU-2021:0437-1

SUSE-SU-2021:0438-1

SUSE-SU-2021:0452-1

SUSE-SU-2021_0095-1

SUSE-SU-2021_0108-1

Affected Products

Almalinux

Android Kernel

Centos

Red Hat

Suse

References · 1047

• https://osv.dev/vulnerability/SUSE-SU-2021:0096-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-25220 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-27786 · Security Note
• https://linux.oracle.com/errata/ELSA-2020-4431.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:0095-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-0444 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-0444 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-0444 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-0444 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2021:0118-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3347 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2021:0098-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0444 · Security Note
• https://source.android.com/security/bulletin/2020-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-29568 · Security Note