CVE-2026-23135

wifi: ath12k: fix dma_free_coherent() pointer

Published: 2/14/2026 Last updated: 2/14/2026 Reserved: 1/13/2026

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.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (1)

Product	Vendor	Version
Linux	Linux	<= 10.5.1.0

References (4)

https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7
https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824a
https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae
https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48