In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU protection in ip6_default_advmss() ip6_default_advmss() needs rcu protection to make sure the net structure it reads does not disappear.
Fix
Patch, vendor advisory and mitigation references on NVD 8
- https://git.kernel.org/stable/c/28de355b63ad42309ed5a03ee7c436c90512265b Patch
- https://git.kernel.org/stable/c/3c8ffcd248da34fc41e52a46e51505900115fc2a Patch
- https://git.kernel.org/stable/c/4176a68b0db8fc74ac14fcd00ba8231371051dc2 Patch
- https://git.kernel.org/stable/c/550ed693f47370502a71b85382e7f9e6417300b8 Patch
- https://git.kernel.org/stable/c/713a40c892f40300d63691d9f85b2a23b48fe1e8 Patch
- https://git.kernel.org/stable/c/78ad057472d8c76e0602402269222f9f9c698790 Patch
- https://git.kernel.org/stable/c/84212387caadb211cd9dadd6fd5563bd37dc1f5e Patch
- https://git.kernel.org/stable/c/d02f30d220ef9511568a48dba8a9004c65f8d904 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.5 · linuxNVD modified 2026-10-15 02:17
Affected (CPE criteria) 3
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
References 15
- https://git.kernel.org/stable/c/28de355b63ad42309ed5a03ee7c436c90512265b Patch
- https://git.kernel.org/stable/c/3c8ffcd248da34fc41e52a46e51505900115fc2a Patch
- https://git.kernel.org/stable/c/4176a68b0db8fc74ac14fcd00ba8231371051dc2 Patch
- https://git.kernel.org/stable/c/550ed693f47370502a71b85382e7f9e6417300b8 Patch
- https://git.kernel.org/stable/c/713a40c892f40300d63691d9f85b2a23b48fe1e8 Patch
- https://git.kernel.org/stable/c/78ad057472d8c76e0602402269222f9f9c698790 Patch
- https://git.kernel.org/stable/c/84212387caadb211cd9dadd6fd5563bd37dc1f5e Patch
- https://git.kernel.org/stable/c/d02f30d220ef9511568a48dba8a9004c65f8d904 Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html