Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: xfrm: fixed the race condition in ipRtbug for icmpRouteLookup reverse path icmpRouteLookup performs multiple route lookups to find a suitable route for sending ICMP error messages, with special handling for XFRM IPsec policies. T...

PT-2026-106632

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the IPv4 ICMP implementation where the icmp route lookup function fails to properly reject RTN UNREACHABLE input routes. When a forward output route cannot be used, th...

SUSE CVE-2026-45905

In the Linux kernel, the following vulnerability has been resolved: xfrm: fix iprtbug race in icmproutelookup reverse path icmproutelookup performs multiple route lookups to find a suitable route for sending ICMP error messages, with special handling for XFRM IPsec policies. The lookup sequence i...

CVE-2026-45905 xfrm: fix ip_rt_bug race in icmp_route_lookup reverse path

In the Linux kernel, the following vulnerability has been resolved: xfrm: fix iprtbug race in icmproutelookup reverse path icmproutelookup performs multiple route lookups to find a suitable route for sending ICMP error messages, with special handling for XFRM IPsec policies. The lookup sequence i...

PT-2026-43772

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the icmp route lookup function during the reverse path process for sending ICMP error messages with XFRM IPsec policies. When the system acts as a forwarding...

security flaw

iprouteinput in Linux kernel 2.6 before 2.6.16.8 allows local users to cause a denial of service panic via a request for a route for a multicast IP address, which triggers a null dereference...