CVE-2026-23135

high

Description

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.

References

https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48

https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae

https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7

https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824a

Details

Source: Mitre, NVD

Published: 2026-02-14

Updated: 2026-02-14

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00018