PT-2025-8307 · Linux+2 · Linux Kernel+2

Miaoqian Lin · Published 2025-02-26 · Updated 2025-04-15 · CVE-2022-49373

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 ts4800 wdt probe function of the Linux kernel. The of parse phandle() function returns a node pointer with an incremented refcount, which should be decremented using of node put() when no longer needed. To fix the issue, a missing of node put() call has been added in some error paths.

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

Exploit

Related Identifiers

CVE-2022-49373

OPENSUSE-SU-2025_1263-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1343

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49373.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49373 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://git.kernel.org/stable/c/5b110d940417942bc87d9e4bea6d4f24e05ed483 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49373 · Vendor Advisory
• https://git.kernel.org/stable/c/7a4afd8a003d6abf1f5d159c2bb67e6b7cbde253 · Patch
• https://osv.dev/vulnerability/CVE-2022-49373 · Vendor Advisory
• https://git.kernel.org/stable/c/910b1cdf6c50ae8fb222e46657d04fb181577017 · Patch
• https://cve.org/CVERecord?id=CVE-2022-49373 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1194-1 · Vendor Advisory
• https://git.kernel.org/stable/c/f067b5286edfd83d2d3903e8578b561599d62539 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49373 · Security Note