CVE-2026-23135

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-23135
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.

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/24585a13c41ea7253ee59aac74441fb570f5824a Patch
https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7 Patch
https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae Patch
https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48 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:6.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*
History

17 Mar 2026, 21:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824a - () https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824a - Patch
References () https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7 - () https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7 - Patch
References () https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae - () https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae - Patch
References () https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48 - () https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48 - Patch
First Time Linux
Linux linux Kernel
CWE NVD-CWE-noinfo
CPE cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*

18 Feb 2026, 17:52

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: wifi: ath12k: corrección del puntero dma_free_coherent() dma_alloc_coherent() asigna un búfer mapeado por DMA y almacena las direcciones en campos XXX_unaligned. Esas deberían ser reutilizadas al liberar el búfer en lugar de las direcciones alineadas.

14 Feb 2026, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-14 16:15

Updated : 2026-03-17 21:16

NVD link : CVE-2026-23135

Mitre link : CVE-2026-23135

CVE.ORG link : CVE-2026-23135

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo