CVE-2022-49336

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49336
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

21 Oct 2025, 12:18

Type Values Removed Values Added
First Time Linux
Linux linux Kernel
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/etnaviv: comprobar mapeo cosechado en etnaviv_iommu_unmap_gem Cuando el mapeo ya fue cosechado, anular el mapeo debe ser una operación nula, ya que de lo contrario intentaríamos eliminar el mapeo dos veces, corrompiendo las estructuras de datos involucradas.
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c - () https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c - Patch
References () https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb - () https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb - Patch
References () https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40 - () https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40 - Patch
References () https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797 - () https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797 - Patch
References () https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83 - () https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83 - Patch
References () https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b - () https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b - Patch
CWE NVD-CWE-noinfo

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-10-21 12:18

NVD link : CVE-2022-49336

Mitre link : CVE-2022-49336

CVE.ORG link : CVE-2022-49336

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo