CVEvulnerability
CVE-2022-49336
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- 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])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem
When the mapping is already reaped the unmap must be a no-op, as we
would otherwise try to remove the mapping twice, corrupting the involved
data structures.
Affected configurations
• linux linux kernel (>= 4.5 < 5.4.198)
• linux linux kernel (>= 5.5 < 5.10.121)
• linux linux kernel (>= 5.11 < 5.15.46)
• linux linux kernel (>= 5.16 < 5.17.14)
• linux linux kernel (>= 5.18 < 5.18.3)
References
- https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c Patch
- https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb Patch
- https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40 Patch
- https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797 Patch
- https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83 Patch
- https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b Patch