Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: 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 | >= 6.3, < 6.6.122 |
References
- https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824aPatch
- https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7Patch
- https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52aePatch
- https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48Patch
FAQ
What is CVE-2026-23135?
CVE-2026-23135 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_u...
How severe is CVE-2026-23135?
CVE-2026-23135 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-2026-23135?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.