Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: prevent out-of-bounds reads in share config responses Validate IPC share configuration payload sizes before consuming variable-length fields. Bound veto list parsing and account for the separator byte when deriving the path length.
References7
- git.kernel.org/stable/c/0127f1c119bde40578f4d25f5d17333b4e75de8c
- git.kernel.org/stable/c/61a8d06600c8c397f9a7e01940479d4c94a82f5f
- git.kernel.org/stable/c/cd2bcee450bc94770be56c0b896c1a1dc6838bd8
- git.kernel.org/stable/c/df8aa4a09733c4d3974b1db32c1782b3aad3a151
- git.kernel.org/stable/c/f25e93768fcc5d8287e50b1ec52a42e4c276df34
- git.kernel.org/stable/c/fd636a87161def6e35876ab7943641ce457974c8
- git.kernel.org/stable/c/ffa507f5f774cb4d45136b106989ebc051361263
Metrics
- CVSS 3.1
-
7.1
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H - EPSS — exploit probability
- 0% percentile: 6 · as of 7 November 2026
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.