PT-2025-8648 · Linux+3 · Linux Kernel+3

Miaoqian Lin · Published 2023-11-07 · Updated 2025-06-17 · CVE-2022-49715

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-v3 component. The of find node by phandle() 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 To resolve this issue, apply the fix that adds the missing of node put() call to avoid the refcount leak. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2022-49715

RHSA-2023:6583

RHSA-2023_6583

SUSE-SU-2025:01983-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_01983-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Linux Kernel

Red Hat

Suse

References · 1626

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49715.json · Exploit
• https://git.kernel.org/stable/c/506a88a5bf261d76a5214c0338a320f2214c67ac · Patch
• https://cve.org/CVERecord?id=CVE-2022-49715 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://git.kernel.org/stable/c/c136c2924a59a399aa789858cfb320d481964fb7 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49715 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49715 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49715 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49715 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:01983-1 · Vendor Advisory
• https://git.kernel.org/stable/c/e824482e2c5edacc961b7dd30a92fd47606c3036 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49715 · Vendor Advisory
• https://git.kernel.org/stable/c/cc5984cf270b69d03f9f4b27063e535036c659e9 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory