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CVE Vulnerability Details :
CVE-2026-23133
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-14 Feb, 2026 | 15:14
Updated At-11 May, 2026 | 22:00
Rejected At-
▼CVE Numbering Authority (CNA)
wifi: ath10k: fix dma_free_coherent() pointer

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 Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/net/wireless/ath/ath10k/ce.c
Default Status
unaffected
Versions
Affected
  • From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 before e2dda298ef809aa201ea7c0904c4d064f6c497cb (git)
  • From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 before fc8da65f9fe1bc6802f8240b342cfff4f5c7e841 (git)
  • From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 before b0ad924332a96550a84b8c0ae5483e7042d65fa9 (git)
  • From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 before 1928851334ecfd6e0d663121ab69ac639d4217a6 (git)
  • From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 before 5d6fa4d2c9799c09389588da5118a72d97d87e92 (git)
  • From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 before 07f363f305793baecad41816f73056252f3df61e (git)
  • From 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 before 9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/net/wireless/ath/ath10k/ce.c
Default Status
affected
Versions
Affected
  • 4.16
Unaffected
  • From 0 before 4.16 (semver)
  • From 5.10.249 through 5.10.* (semver)
  • From 5.15.199 through 5.15.* (semver)
  • From 6.1.162 through 6.1.* (semver)
  • From 6.6.122 through 6.6.* (semver)
  • From 6.12.68 through 6.12.* (semver)
  • From 6.18.8 through 6.18.* (semver)
  • From 6.19 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb
N/A
https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841
N/A
https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9
N/A
https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6
N/A
https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92
N/A
https://git.kernel.org/stable/c/07f363f305793baecad41816f73056252f3df61e
N/A
https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f
N/A
Hyperlink: https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/07f363f305793baecad41816f73056252f3df61e
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f
Resource: N/A
Details not found