CVE-2026-23133

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 < e2dda298ef809aa201ea7c0904c4d064f6c497cbaffected
LinuxLinux2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 < fc8da65f9fe1bc6802f8240b342cfff4f5c7e841affected
LinuxLinux2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 < b0ad924332a96550a84b8c0ae5483e7042d65fa9affected
LinuxLinux2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 < 1928851334ecfd6e0d663121ab69ac639d4217a6affected
LinuxLinux2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 < 5d6fa4d2c9799c09389588da5118a72d97d87e92affected
LinuxLinux2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 < 07f363f305793baecad41816f73056252f3df61eaffected
LinuxLinux2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 < 9282a1e171ad8d2205067e8ec3bbe4e3cef4f29faffected
LinuxLinux4.16affected
LinuxLinux0 < 4.16unaffected
LinuxLinux5.10.249 <= 5.10.*unaffected
LinuxLinux5.15.199 <= 5.15.*unaffected
LinuxLinux6.1.162 <= 6.1.*unaffected
LinuxLinux6.6.122 <= 6.6.*unaffected
LinuxLinux6.12.68 <= 6.12.*unaffected
LinuxLinux6.18.8 <= 6.18.*unaffected
LinuxLinux6.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References