Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbd: fix dma_unmap_sg() nents The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15, < 5.15.199 |
References
- https://git.kernel.org/stable/c/4d1e9a4a450aae47277763562122cc80ed703ab2Patch
- https://git.kernel.org/stable/c/6ececffd3e9fe93a87738625dc0671165d27bf96Patch
- https://git.kernel.org/stable/c/70ba85e439221a5d6dda34a3004db6640f0525e6Patch
- https://git.kernel.org/stable/c/98e3e2b561bc88f4dd218d1c05890672874692f6Patch
- https://git.kernel.org/stable/c/d1943bc9dc9508f5933788a76f8a35d10e43a646Patch
- https://git.kernel.org/stable/c/f569f5b8bfd5133defdf9c7f8a72c63aa11f54ecPatch
FAQ
What is CVE-2026-23093?
CVE-2026-23093 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbd: fix dma_unmap_sg() nents The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not t...
How severe is CVE-2026-23093?
CVE-2026-23093 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-2026-23093?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.