CVE-2024-26954 | BDVDB-2026-233155 Detail
LinuxLinux
Description#
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16() If ->NameOffset of smb2_create_req is smaller than Buffer offset of smb2_create_req, slab-out-of-bounds read can happen from smb2_open. This patch set the minimum value of the name offset to the buffer offset to validate name length of smb2_create_req().
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact high. Attack vector: network.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/d70c2e0904ab3715c5673fd45788a464a246d1db
- https://git.kernel.org/stable/c/9e4937cbc150f9d5a9b5576e1922ef0b5ed2eb72
- https://git.kernel.org/stable/c/3b8da67191e938a63d2736dabb4ac5d337e5de57
- https://git.kernel.org/stable/c/4f97e6a9d62cb1fce82fbf4baff44b83221bc178
- https://git.kernel.org/stable/c/a80a486d72e20bd12c335bcd38b6e6f19356b0aa
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.