PT-2025-8202 · Linux+2 · Linux Kernel+2

Dayvison · Published 2022-04-01 · Updated 2025-04-14 · CVE-2022-49274

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 crash occurs when mounting ocfs2 with quota enabled due to improper initialization of dqi gqlock, dqi type, and dqi sb. The issue arises from a commit intended to prevent accessing uninitialized variables in error cases. The crash is reported with a specific call trace involving functions such as ocfs2 qinfo lock res init, ocfs2 local read info, and ocfs2 enable quotas.

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

Exploit

Use of Uninitialized Resource

Access of Uninitialized Pointer

Weakness Enumeration

CWE-908

CWE-824

Related Identifiers

BDU:2026-03490

CVE-2022-49274

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 · 1333

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49274.json · Exploit
• https://git.kernel.org/stable/c/01931e1c4e3de5d777253acae64c0e8fd071a1dd · Patch
• https://git.kernel.org/stable/c/eda31f77317647b9fbf889779ee1fb6907651865 · Patch
• https://cve.org/CVERecord?id=CVE-2022-49274 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49274 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49274 · Vendor Advisory
• https://git.kernel.org/stable/c/7c5312fdb1dcfdc1951b018669af88d5d6420b31 · Patch
• https://git.kernel.org/stable/c/de19433423c7bedabbd4f9a25f7dbc62c5e78921 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-49274 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49274 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03490 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory