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CVE-2026-23133

wifi: ath10k: fix dma_free_coherent() pointer

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.249, 5.15.199, 6.1.162, 6.6.122, 6.12.68, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Linux Linux

    From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 · fixed in e2dda298ef809aa201ea7c0904c4d064f6c497cb; From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 · fixed in fc8da65f9fe1bc6802f8240b342cfff4f5c7e841; From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 · fixed in b0ad924332a96550a84b8c0ae5483e7042d65fa9; From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 · fixed in 1928851334ecfd6e0d663121ab69ac639d4217a6; From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 · fixed in 5d6fa4d2c9799c09389588da5118a72d97d87e92; From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 · fixed in 07f363f305793baecad41816f73056252f3df61e; From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 · fixed in 9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f

  • Linux Linux

    4.16

  • KernelLinux

    From 4.16.0 · fixed in 5.10.249; From 5.11.0 · fixed in 5.15.199; From 5.16.0 · fixed in 6.1.162; From 6.2.0 · fixed in 6.6.122; From 6.7.0 · fixed in 6.12.68; From 6.13.0 · fixed in 6.18.8

References 7

git.kernel.org