PT-2025-8041 · Linux+2 · Linux Kernel+2

Hangyu Hua · Published 2022-03-02 · Updated 2025-04-14 · CVE-2022-49113

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description A refcount leak issue has been identified in the Linux kernel, specifically in the powerpc/secvar module, related to the format show() function. This leak occurs when format show() returns failure in multiple cases. The issue can be resolved through unified management of of node put.

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

Exploit

Weakness Enumeration

CWE-911

CWE-664

Related Identifiers

BDU:2026-03102

CVE-2022-49113

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1335

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49113.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://git.kernel.org/stable/c/2a71e3ecd829a82013cf095c55068c61d991e885 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-49113 · Vendor Advisory
• https://git.kernel.org/stable/c/02222bf4f0a27f6eba66d1f597cdb5daadd51829 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49113 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03102 · Security Note
• https://git.kernel.org/stable/c/d05e4265d33af60b39606c20c731e3e719bfe3d6 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49113 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-49113 · Security Note
• https://ubuntu.com/security/CVE-2022-49113 · Vendor Advisory
• https://git.kernel.org/stable/c/c105ffb6b9744158e37e9f81f0f38861951d1c1f · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory