CVE-2026-23133

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: 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.

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-25)

CWE

CWE-416

Published

2026-02-14

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/07f363f305793baecad41816f73056252f3df61e
• https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6
• https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92
• https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f
• https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9

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