CVE-2026-45905 | Linux Kernel up to 6.19.3 net/ipv4/route.c icmp_route_lookup information exposure (WID-SEC-2026-1700)
A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.1.164/6.6.127/6.12.74/6.18.13/6.19.3. Affected by this issue is the function icmp_route_lookup of the file net/ipv4/route.c. Such manipulation leads to information exposure through error message.
This vulnerability is listed as CVE-2026-45905. The attack must be carried out locally. There is no available exploit.
You should upgrade the affected component.