CVEvulnerability
CVE-2026-23093
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-04
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
Affected configurations
• linux linux kernel (>= 5.15 < 5.15.199)
• linux linux kernel (>= 5.16 < 6.1.162)
• linux linux kernel (>= 6.2 < 6.6.123)
• linux linux kernel (>= 6.7 < 6.12.69)
• linux linux kernel (>= 6.13 < 6.18.8)
• linux linux kernel 6.19
References
- https://git.kernel.org/stable/c/4d1e9a4a450aae47277763562122cc80ed703ab2 Patch
- https://git.kernel.org/stable/c/6ececffd3e9fe93a87738625dc0671165d27bf96 Patch
- https://git.kernel.org/stable/c/70ba85e439221a5d6dda34a3004db6640f0525e6 Patch
- https://git.kernel.org/stable/c/98e3e2b561bc88f4dd218d1c05890672874692f6 Patch
- https://git.kernel.org/stable/c/d1943bc9dc9508f5933788a76f8a35d10e43a646 Patch
- https://git.kernel.org/stable/c/f569f5b8bfd5133defdf9c7f8a72c63aa11f54ec Patch