In the Linux kernel, the following vulnerability has been resolved: ksmbd: reject non-VALID session in compound request branch smb2_check_user_session() takes a shortcut for any operation that is n…
Info
Summary
In the Linux kernel, the following vulnerability has been resolved: ksmbd: reject non-VALID session in compound request branch smb2_check_user_session() takes a shortcut for any operation that is not the first in a COMPOUND request: it reuses work->sess (the session bound by the first operation) and validates only the SessionId, then returns "valid". It never re-checks work->sess->state == SMB2_SESSION_VALID, and a SessionId of 0xFFFFFFFFFFFFFFFF (ULLONG_MAX, the MS-SMB2 related-operation val…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/06e1f05a1dbe8bbd054c0927b17fc0a61cc8bef7
- https://git.kernel.org/stable/c/25ff12b82a376ff5c4583102a63d2456a6b9ebb9
- https://git.kernel.org/stable/c/5f983b864d3d473ac533b2f4f44a1bbe5dcbccf4
- https://git.kernel.org/stable/c/609ca17d869d04ba249e32cdcbf13c0b1c66f43c
- https://git.kernel.org/stable/c/7cad3ceaf679c55bc9946685dacafce78ce6b51a
- https://git.kernel.org/stable/c/8f0302fb691537d33ec8f668565257ea9d340ffe
- https://git.kernel.org/stable/c/d2bbbb6c55812220fee5d801c275cc267ea3cbeb
- https://git.kernel.org/stable/c/fc578523a72cb8b329d32070b95898e81613cc3f
Timeline
- nvd_ingest NVD