CVE-2024-26954
HIGHLinux Kernel 5.15-6.1.118, 6.2-6.6.31, 6.7-6.7.11, 6.8-6.8.2 - Out-of-bounds Read in SMB2 Create Request Name Validation
Title source: llmDescription
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().
References (6)
Core 6
Core References
Mailing List, Patch
https://git.kernel.org/stable/c/d70c2e0904ab3715c5673fd45788a464a246d1db
Mailing List, Patch
https://git.kernel.org/stable/c/3b8da67191e938a63d2736dabb4ac5d337e5de57
Mailing List, Patch
https://git.kernel.org/stable/c/4f97e6a9d62cb1fce82fbf4baff44b83221bc178
Mailing List, Patch
https://git.kernel.org/stable/c/a80a486d72e20bd12c335bcd38b6e6f19356b0aa
Scores
CVSS v3
7.1
EPSS
0.0025
EPSS Percentile
16.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (17)
linux/Kernel
5.15.0 - 6.1.119linux
linux/Kernel
6.2.0 - 6.6.32linux
linux/Kernel
6.7.0 - 6.7.12linux
linux/Kernel
6.8.0 - 6.8.3linux
Linux/Linux
< 5.15
Linux/Linux
0626e6641f6b467447c81dd7678a69c66f7746cf - 3b8da67191e938a63d2736dabb4ac5d337e5de57
Linux/Linux
0626e6641f6b467447c81dd7678a69c66f7746cf - 4f97e6a9d62cb1fce82fbf4baff44b83221bc178
Linux/Linux
0626e6641f6b467447c81dd7678a69c66f7746cf - 9e4937cbc150f9d5a9b5576e1922ef0b5ed2eb72
Linux/Linux
0626e6641f6b467447c81dd7678a69c66f7746cf - a80a486d72e20bd12c335bcd38b6e6f19356b0aa
Linux/Linux
0626e6641f6b467447c81dd7678a69c66f7746cf - d70c2e0904ab3715c5673fd45788a464a246d1db
... and 7 more
Published
May 01, 2024
Tracked Since
Feb 18, 2026