CVE-2022-49336

MEDIUM EPSS 15.9%
Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
15.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥4.5  –  <5.4.198
linuxlinux_kernel*≥5.5  –  <5.10.121
linuxlinux_kernel*≥5.11  –  <5.15.46
linuxlinux_kernel*≥5.16  –  <5.17.14
linuxlinux_kernel*≥5.18  –  <5.18.3

References 6

  • git.kernel.org https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b
    Patch