PT-2025-8351 · Linux+1 · Linux Kernel+1

Johannes Berg · Published 2022-05-17 · Updated 2025-03-01 · CVE-2022-49417

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 pointer dereference issue has been resolved in the Linux kernel, specifically in the iwlwifi mei component. The issue occurred when SKB allocation failed, and the code attempted to use a NULL pointer instead of continuing the process.

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

BDU:2026-03499

BDU:2026-03502

CVE-2022-49417

Affected Products

Astra Linux

Linux Kernel

References · 19

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49417.json · Exploit
• https://cve.org/CVERecord?id=CVE-2022-49417 · Security Note
• https://osv.dev/vulnerability/CVE-2022-49417 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49417 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49417 · Vendor Advisory
• https://git.kernel.org/stable/c/5d8d06fd3a02919100b28f927bcb76481ec0a0e3 · Patch
• https://git.kernel.org/stable/c/78488a64aea94a3336ee97f345c1496e9bc5ebdf · Patch
• https://git.kernel.org/stable/c/29b81de94d62b5e2704bb5106b3e701ca8d7c7a4 · Patch
• https://bdu.fstec.ru/vul/2026-03499 · Security Note
• https://bdu.fstec.ru/vul/2026-03502 · Security Note
• https://ubuntu.com/security/CVE-2022-49417 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49417 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49417 · Vendor Advisory
• https://lore.kernel.org/linux-cve-announce/2025022653-CVE-2022-49417-2a5f@gregkh · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note