PT-2025-18581 · Linux+5 · Linux Kernel+5

Published 2023-11-07 · Updated 2026-03-14 · CVE-2022-49864

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 NULL pointer dereference issue has been resolved in the Linux kernel. The issue is located in the svm migrate to ram() function. Specifically, the error occurs at line 985 in the kfd migrate.c file, where a NULL pointer p is dereferenced.

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

CESA-2023_7077

CVE-2022-49864

RHSA-2023:6583

RHSA-2023:7077

RHSA-2023_6583

RHSA-2023_7077

SUSE-SU-2025:01918-1

SUSE-SU-2025:01966-1

SUSE-SU-2025:02173-1

SUSE-SU-2025:02262-1

SUSE-SU-2025:2173-1

SUSE-SU-2025_02173-1

SUSE-SU-2025_02262-1

Affected Products

Astra Linux

Centos

Debian

Linux Kernel

Red Hat

Suse

References · 446

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49864.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-49864 · Vendor Advisory
• https://git.kernel.org/stable/c/613d5a9a440828970f1543b962779401ac2c9c62 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:01966-1 · Vendor Advisory
• https://git.kernel.org/stable/c/5b994354af3cab770bf13386469c5725713679af · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49864 · Vendor Advisory
• https://git.kernel.org/stable/c/3c1bb6187e566143f15dbf0367ae671584aead5b · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02262-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:01918-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-49864 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49864 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49864 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02173-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-49864 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-49864 · Security Note