PT-2025-8652 · Linux+2 · Linux Kernel+2

Miaoqian Lin · Published 2025-02-26 · Updated 2025-04-14 · CVE-2022-49719

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 irqchip/gic/realview component. The of find matching node and match() function returns a node pointer with an incremented refcount, which should be decremented using of node put() when no longer needed to prevent a refcount leak.

Recommendations For the affected Linux kernel versions, add a missing of node put() call to avoid the refcount leak in the realview gic of init function.

Exploit

Fix

Related Identifiers

CVE-2022-49719

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-2022-49719.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-49719 · Vendor Advisory
• https://git.kernel.org/stable/c/f4b98e314888cc51486421bcf6d52852452ea48b · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49719 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49719 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49719 · Security Note
• https://git.kernel.org/stable/c/56526c3883fc7a1f5898b1d40a02c8b8685a5d92 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49719 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://git.kernel.org/stable/c/486f68f85085d9b16ae097679b1486dcb1b6eb69 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49719 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://git.kernel.org/stable/c/e52a58b79f11755ea7e877015c4a1704303fa55f · Patch
• https://git.kernel.org/stable/c/87da903ce632d5689bef66d56ee5dae700d82104 · Patch