PT-2025-8046 · Linux+2 · Linux Kernel+2

John Garry + 1 · Published 2022-02-27 · Updated 2025-10-15 · CVE-2022-49118

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 vulnerability in the Linux kernel has been resolved. The issue occurs in the hisi sas driver when it fails to request the channel IRQ or fatal IRQ, causing the driver to free the IRQ vectors before freeing the IRQs. This results in a kernel BUG, as seen in the provided call trace. The problem is fixed by using devm add action() to control the order in which the vectors are freed.

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

Exploit

Improper Access Control

Incorrect Privilege Assignment

Information Disclosure

Weakness Enumeration

CWE-284

CWE-266

CWE-200

Related Identifiers

BDU:2026-01257

CVE-2022-49118

SUSE-SU-2025:01600-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_01600-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1463

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49118.json · Exploit
• https://security-tracker.debian.org/tracker/CVE-2022-49118 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://git.kernel.org/stable/c/224903cc60d045576393c3b16907742f23e6c740 · Patch
• https://git.kernel.org/stable/c/8b6eab9d683bae7f88dc894b8c851f866032301c · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:01600-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49118 · Vendor Advisory
• https://git.kernel.org/stable/c/b4cc04fa8f1fc3816c8494d77abab3f72b9d2292 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://git.kernel.org/stable/c/f05a0d8de2ea49af36821a20b0b501e20ced937e · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49118 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49118 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49118 · Vendor Advisory