CVE-2025-38561 — Race Condition in Linux
Severity
4.7MEDIUMNVD
EPSS
0.0%
top 91.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 19
Latest updateMar 25
Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix Preauh_HashValue race condition
If client send multiple session setup requests to ksmbd,
Preauh_HashValue race condition could happen.
There is no need to free sess->Preauh_HashValue at session setup phase.
It can be freed together with session at connection termination phase.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.0 | Impact: 3.6
Affected Packages4 packages
▶CVEListV5linux/linux0626e6641f6b467447c81dd7678a69c66f7746cf — fbf5c0845ed15122a770bca9be1d9b60b470d3aa+6
Also affects: Debian Linux 11.0
Patches
🔴Vulnerability Details
13OSV▶
linux-aws, linux-aws-6.8, linux-gcp, linux-gcp-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency-hwe-6.8 vulnerabilities↗2026-02-11
OSV▶
linux-aws-5.15, linux-gcp-5.15, linux-nvidia-tegra-igx, linux-oracle-5.15, linux-xilinx-zynqmp vulnerabilities↗2026-02-11
OSV▶
linux, linux-gke, linux-gkeop, linux-hwe-6.8, linux-oracle, linux-oracle-6.8, linux-raspi vulnerabilities↗2026-02-04