PT-2025-8616 · Linux+2 · Linux Kernel+2

Miaoqian Lin · Published 2025-02-26 · Updated 2025-04-14 · CVE-2022-49683

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 adi-axi-adc driver. 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 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 adi axi adc attach client function. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2022-49683

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 · 1329

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49683.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49683 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49683 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-49683 · Security Note
• https://git.kernel.org/stable/c/ab7bf025cee89db73c649216ddd2bc589c3d3862 · Patch
• https://git.kernel.org/stable/c/501652a2ad5450b4908e1f204ce75b2414c305b7 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49683 · Vendor Advisory
• https://git.kernel.org/stable/c/5eaa84e1605035a90a64d25b6cba79e89d188175 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49683 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49683 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49683 · Security Note