PT-2025-8191 · Linux+4 · Linux Kernel+4

Hector Martin · Published 2022-11-08 · Updated 2025-09-29 · CVE-2022-49263

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 memory leak issue in the Linux kernel has been resolved. The problem occurred when the brcmf chip get raminfo function failed, causing memory to leak. This issue is addressed by releasing firmwares in the brcmf pcie setup error path.

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

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

ALSA-2025_16880

CESA-2022_7683

CVE-2022-49263

OPENSUSE-SU-2025_1263-1

RHSA-2022:7683

RHSA-2022:8267

RHSA-2022_7683

RHSA-2022_8267

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

Centos

Linux Kernel

Red Hat

Suse

References · 1344

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49263.json · Exploit
• https://cve.org/CVERecord?id=CVE-2022-49263 · Security Note
• https://ubuntu.com/security/CVE-2022-49263 · Vendor Advisory
• https://git.kernel.org/stable/c/d0ab87f8dcdfe72dc1d763be3392c1fc51a1ace2 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1183-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49263 · Vendor Advisory
• https://git.kernel.org/stable/c/f3820ddaf4f3ac80c7401ccc6a42e663c9317f31 · Patch
• https://git.kernel.org/stable/c/a88337a06966f2d733ad9a97714b874469133f14 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-49263 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1194-1 · Vendor Advisory
• https://git.kernel.org/stable/c/4e0b507597e1a86e9b4c056ab274c427223cf8ea · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49263 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49263 · Vendor Advisory