Linux Distros Unpatched Vulnerability : CVE-2026-80844

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfrm: ah6: validate routing header segmentsleft AH6 rearranges routing-header addresses before computing or verifying the ICV. ipv6rearrangerthdr assumes that...

PT-2026-85722

In the Linux kernel, the following vulnerability has been resolved: xfrm: ah6: validate routing header segments left AH6 rearranges routing-header addresses before computing or verifying the ICV. ipv6 rearrange rthdr assumes that segments left is not larger than the number of addresses described ...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: ipv6: Fixed warnings related to memcpy operations that span multiple fields in the AH output. These warnings occur when extension headers are copied to IPv6 address fields, causing Fortify-string warnings regarding writes...

The vulnerability of the functions ah6_output_done() and ah6_output() in the Linux kernel’s net/ipv6/ah6.c file allows a attacker to cause a service failure.

The vulnerability of the functions ah6outputdone and ah6output in the Linux kernel’s net/ipv6/ah6.c file is related to incorrect calculation of buffer size. Exploiting this vulnerability could allow an attacker to cause a service failure...