CVE-2022-49336

HIGH

Linux Kernel - Use-After-Free in etnaviv_iommu_unmap_gem

Title source: llm
STIX 2.1

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.

References (6)

Core 6

Scores

CVSS v3 7.8
EPSS 0.0028
EPSS Percentile 20.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (20)
linux/Kernel 4.5.0 - 5.4.198linux
linux/Kernel 5.11.0 - 5.15.46linux
linux/Kernel 5.16.0 - 5.17.14linux
linux/Kernel 5.18.0 - 5.18.3linux
linux/Kernel 5.5.0 - 5.10.121linux
Linux/Linux < 4.5
Linux/Linux 4.5
Linux/Linux 5.10.121 - 5.10.*
Linux/Linux 5.15.46 - 5.15.*
Linux/Linux 5.17.14 - 5.17.*
... and 10 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026