CVEvulnerability
CVE-2022-48981
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-10-21
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/shmem-helper: Remove errant put in error path
drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM
object getting prematurely freed leading to a later use-after-free.
Affected configurations
• linux linux kernel (>= 5.2 < 5.4.227)
• linux linux kernel (>= 5.5 < 5.10.159)
• linux linux kernel (>= 5.11 < 5.15.83)
• linux linux kernel (>= 5.16 < 6.0.13)
• linux linux kernel 6.1
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/24013314be6ee4ee456114a671e9fa3461323de8 Patch
- https://git.kernel.org/stable/c/585a07b820059462e0c93b76c7de2cd946b26b40 Patch
- https://git.kernel.org/stable/c/586847b98e20ab02212ca5c1fc46680384e68a28 Patch
- https://git.kernel.org/stable/c/6a4da05acd062ae7774b6b19cef2b7d922902d36 Patch
- https://git.kernel.org/stable/c/83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942 Patch