PT-2022-2548 · Linux+4 · Linux Kernel+4

Miaoqian Lin · Published 2022-02-18 · Updated 2023-08-14 · CVE-2022-29156

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 Linux kernel versions prior to 5.16.12

Description The issue is related to a double free in the rtrs clt dev release function in the Linux kernel, specifically in the drivers/infiniband/ulp/rtrs/rtrs-clt.c file. This could potentially allow an attacker to cause a denial of service.

Recommendations For Linux kernel versions prior to 5.16.12, update to version 5.16.12 or later to resolve the issue. As a temporary workaround, consider restricting access to the rtrs clt dev release function until a patch is available.

Fix

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

ALT-PU-2022-1424

ALT-PU-2022-1425

ALT-PU-2022-1456

ALT-PU-2022-1461

ALT-PU-2022-1462

ALT-PU-2022-1467

ALT-PU-2022-1511

ALT-PU-2022-1540

ALT-PU-2022-1611

ALT-PU-2022-1630

ALT-PU-2022-1633

ALT-PU-2022-1688

ALT-PU-2022-1746

ALT-PU-2022-1833

ALT-PU-2023-4894

AZL-9355

BDU:2022-02968

CVE-2022-29156

OESA-2022-1631

OPENSUSE-SU-2022_1676-1

OPENSUSE-SU-2022_1687-1

SUSE-SU-2022:1669-1

SUSE-SU-2022:1676-1

SUSE-SU-2022:1687-1

SUSE-SU-2022_1669-1

SUSE-SU-2022_1676-1

SUSE-SU-2022_1687-1

USN-5417-1

Affected Products

Alt Linux

Linuxmint

Linux Kernel

Suse

Ubuntu

References · 114

• https://github.com/torvalds/linux/commit/8700af2cc18c919b2a83e74e0479038fd113c15d · Patch
• https://ubuntu.com/security/CVE-2021-26401 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-1199 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-29156 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-29156 · Security Note
• https://ubuntu.com/security/CVE-2022-20008 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-1205 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-23036 · Security Note
• https://osv.dev/vulnerability/USN-5417-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-0500 · Security Note
• https://osv.dev/vulnerability/CVE-2022-29156 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:1676-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23037 · Security Note
• https://osv.dev/vulnerability/OESA-2022-1631 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-25258 · Vendor Advisory