CVE-2025-39975 — Improper Validation of Specified Index, Position, or Offset in Input in Linux
Severity
5.8MEDIUM
No vectorEPSS
0.0%
top 92.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 15
Description
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix wrong index reference in smb2_compound_op()
In smb2_compound_op(), the loop that processes each command's response
uses wrong indices when accessing response bufferes.
This incorrect indexing leads to improper handling of command results.
Also, if incorrectly computed index is greather than or equal to
MAX_COMPOUND, it can cause out-of-bounds accesses.
Affected Packages4 packages
▶CVEListV5linux/linux5ddcc9e92d54548219985ce4de88618fb53e14ec — ba7bcfd52c66dd1c2dfa5142aca7e4a70b62dfa5+5
🔴Vulnerability Details
3GHSA▶
GHSA-cm9p-f4x4-35gj: In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix wrong index reference in smb2_compound_op()
In smb2_compound_op↗2025-10-15
OSV▶
CVE-2025-39975: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix wrong index reference in smb2_compound_op() In smb2_compound_op()↗2025-10-15