PT-2025-8393 · Linux+2 · Linux Kernel+2

Zheng Yongjun · Published 2025-02-26 · Updated 2025-04-15 · CVE-2022-49459

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 potential NULL dereference issue has been identified in the Linux kernel, specifically in the sr thermal probe function within the thermal/drivers/broadcom module. The issue arises because platform get resource() may return NULL, and a proper check is necessary to avoid potential NULL dereferencing.

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

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2022-49459

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-2022-49459.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-49459 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://git.kernel.org/stable/c/b3461ccaa5d2588568d865faee285512ad448049 · Patch
• https://git.kernel.org/stable/c/ef1235c6514a58f274246cf4a2d5f4e40af539ce · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49459 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49459 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49459 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1194-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1176-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49459 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49459 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49459 · Vendor Advisory