Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: netrom: The double-free issue in nrrouteframe has been fixed. In nrrouteframe, the oldskb is freed immediately, without checking whether nrneigh-ax25 is NULL. As a result, if nrneigh-ax25 is NULL, the calling function will free...

SUSE CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

UBUNTU-CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

EUVD-2026-5444

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

CVE-2026-23098

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

CVE-2026-23098 netrom: fix double-free in nr_route_frame()

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

CVE-2026-23098 netrom: fix double-free in nr_route_frame()

In the Linux kernel, the following vulnerability has been resolved: netrom: fix double-free in nrrouteframe In nrrouteframe, oldskb is immediately freed without checking if nrneigh-ax25 pointer is NULL. Therefore, if nrneigh-ax25 is NULL, the caller function will free oldskb again, causing a...

CVE-2026-23098

CVE-2026-23098 affects the Linux kernel component related to NET/ROM handling in nr_route_frame(). The issue is a double-free: old_skb is freed unconditionally, and if nr_neigh->ax25 is NULL the caller may free old_skb again. The root cause is freeing old_skb without validating the ax25 pointe...