CVE-2026-23133
Not scored
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.
Exploit probability
0.1%
Published
February 14, 2026
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2026-23133
View original source
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- 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
- https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb
- https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23133.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-23133