CVE-2025-37998
MEDIUMLinux Kernel - Unsafe Netlink Attribute Parsing in output_userspace()
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fix unsafe attribute parsing in output_userspace() This patch replaces the manual Netlink attribute iteration in output_userspace() with nla_for_each_nested(), which ensures that only well-formed attributes are processed.
References (11)
Core 11
Core References
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-307/
Scores
CVSS v3
5.5
EPSS
0.0010
EPSS Percentile
27.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (28)
debian/debian_linux
11.0
linux/Kernel
3.3.0 - 5.4.294linux
linux/Kernel
5.11.0 - 5.15.183linux
linux/Kernel
5.16.0 - 6.1.139linux
linux/Kernel
5.5.0 - 5.10.238linux
linux/Kernel
6.13.0 - 6.14.7linux
linux/Kernel
6.2.0 - 6.6.91linux
linux/Kernel
6.7.0 - 6.12.29linux
Linux/Linux
< 3.3
Linux/Linux
3.3
... and 18 more
Published
May 29, 2025
Tracked Since
Feb 18, 2026