openvswitch: Fix unsafe attribute parsing in output_userspace()
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 94% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/0236742bd959332181c1fcc41a05b7b709180501https://git.kernel.org/stable/c/06b4f110c79716c181a8c5da007c259807840232https://git.kernel.org/stable/c/47f7f00cf2fa3137d5c0416ef1a71bdf77901395https://git.kernel.org/stable/c/4fa672cbce9c86c3efb8621df1ae580d47813430https://git.kernel.org/stable/c/6712dc21506738f5f22b4f68b7c0d9e0df819dbdhttps://git.kernel.org/stable/c/6beb6835c1fbb3f676aebb51a5fee6b77fed9308https://git.kernel.org/stable/c/bca8df998cce1fead8cbc69144862eadc2e34c87https://git.kernel.org/stable/c/ec334aaab74705cc515205e1da3cb369fdfd93cdhttps://lists.debian.org/debian-lts-announce/2025/08/msg00010.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlhttps://www.zerodayinitiative.com/advisories/ZDI-25-307/