PT-2025-8422 · Linux+2 · Linux Kernel+2

Dmitry Baryshkov + 1 · Published 2025-02-26 · Updated 2025-05-20 · CVE-2022-49489

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A vulnerability in the Linux kernel has been resolved. The issue occurs in the drm/msm/disp/dpu1 component, where the vbif hardware configuration is not properly set to NULL during pm runtime resume, leading to a use-after-free error. This results in a kernel paging request at a specific virtual address, causing a crash. The call trace indicates the sequence of functions leading to the error, including dpu vbif init memtypes and dpu runtime resume.

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

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2022-49489

OESA-2025-1317

OPENSUSE-SU-2025_1263-1

SUSE-SU-2025:01600-1

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_01600-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1499

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49489.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://git.kernel.org/stable/c/aa4cb188988dc6f1b3f4917d4dbc452150a5d871 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49581 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49608 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49155 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49315 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49532 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49725 · Security Note
• https://git.kernel.org/stable/c/5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:01600-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49489 · Security Note
• https://git.kernel.org/stable/c/134760263f6441741db0b2970e7face6b34b6d1c · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49489 · Vendor Advisory