Vulnerability Description
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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.16, < 5.10.249 |
References
- https://git.kernel.org/stable/c/07f363f305793baecad41816f73056252f3df61ePatch
- https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6Patch
- https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92Patch
- https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29fPatch
- https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9Patch
- https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cbPatch
- https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841Patch
FAQ
What is CVE-2026-23133?
CVE-2026-23133 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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_u...
How severe is CVE-2026-23133?
CVE-2026-23133 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-23133?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.