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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.

PUBLISHED Reserved 2026-01-13 | Published 2026-02-14 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

d889913205cf7ebda905b1e62c5867ed4e39f6c2 (git) before 36e0bc5e8b282564906fca636c4ebc99814de4e7
affected

d889913205cf7ebda905b1e62c5867ed4e39f6c2 (git) before 24585a13c41ea7253ee59aac74441fb570f5824a
affected

d889913205cf7ebda905b1e62c5867ed4e39f6c2 (git) before 4846b32be324f4dd3653f38a3f69c049543d52ae
affected

d889913205cf7ebda905b1e62c5867ed4e39f6c2 (git) before bb97131fbf9b708dd9616ac2bdc793ad102b5c48
affected

Default status
affected

6.3
affected

Any version before 6.3
unaffected

6.6.122 (semver)
unaffected

6.12.68 (semver)
unaffected

6.18.8 (semver)
unaffected

6.19 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/36e0bc5e8b282564906fca636c4ebc99814de4e7

git.kernel.org/...c/24585a13c41ea7253ee59aac74441fb570f5824a

git.kernel.org/...c/4846b32be324f4dd3653f38a3f69c049543d52ae

git.kernel.org/...c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48

cve.org (CVE-2026-23135)

nvd.nist.gov (CVE-2026-23135)

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