CVE-2026-72052

The CVE-2026-72052 issue affects the Linux kernel's IP6GRE/IP6ERSPAN changelink logic. Specifically, ip6gre_changelink() and ip6erspan_changelink() could be manipulated if a caller is privileged in dev_net(dev) but not in the tunnel’s netns (t->net). The vulnerability arises because the rtnl c...

SUSE CVE-2026-46120

In the Linux kernel, the following vulnerability has been resolved: ip6gre: Use cached t-net in ip6erspanchangelink. After commit 5e72ce3e3980 "net: ipv6: Use link netns in newlink of rtnllinkops", ip6erspannewlink correctly resolves the per-netns ip6gre hash via linknet. ip6erspanchangelink was...

CVE-2026-46120

In the Linux kernel, the following vulnerability has been resolved: ip6gre: Use cached t-net in ip6erspanchangelink. After commit 5e72ce3e3980 "net: ipv6: Use link netns in newlink of rtnllinkops", ip6erspannewlink correctly resolves the per-netns ip6gre hash via linknet. ip6erspanchangelink was...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the use of an incorrect network namespace in the ip6gre function’s ip6erspanchangelink. This...