PT-2024-11809 · Linux+3 · Linux Kernel+3

Padmanabha Srinivasaiah · Published 2022-01-18 · Updated 2026-03-14 · CVE-2022-48826

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 The vulnerability is related to a deadlock on DSI device attach error in the Linux kernel's drm/vc4 component. When a DSI device is attached to a DSI host, the host device's lock is held. If the host is unregistered in the "device attach" error path, it can result in a deadlock with a non-operational DSI display. The issue is associated with specific call traces during startup and shutdown.

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

Exploit

Improper Locking

Weakness Enumeration

CWE-833

CWE-667

Related Identifiers

BDU:2025-13744

CVE-2022-48826

OPENSUSE-SU-2024_2947-1

SUSE-SU-2024:2892-1

SUSE-SU-2024:2894-1

SUSE-SU-2024:2901-1

SUSE-SU-2024:2902-1

SUSE-SU-2024:2929-1

SUSE-SU-2024:2939-1

SUSE-SU-2024:2940-1

SUSE-SU-2024:2947-1

Affected Products

Debian

Linux Kernel

Red Os

Suse

References · 1366

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48826.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-48826 · Vendor Advisory
• https://git.kernel.org/stable/c/dddd832f35096fbc5004e3a7e58fb4d2cefb8deb · Patch
• https://ubuntu.com/security/CVE-2022-48826 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2892-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48826 · Vendor Advisory
• https://git.kernel.org/stable/c/0a3d12ab5097b1d045e693412e6b366b7e82031b · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-48826 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2929-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48826 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2894-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2939-1 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-48826 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2947-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2940-1 · Vendor Advisory