Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: net: bridge: use a stable FDB dst snapshot in RCU readers CVE-2026-46086 kernel: xfrm: defensively unhash xfrmstate lists in xfrmstatedelete CVE-2026-46116 kernel: XFS data corruption usi...

xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete

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CVE-2026-46116

In the Linux kernel, the following vulnerability has been resolved: xfrm: defensively unhash xfrmstate lists in xfrmstatedelete KASAN reproduces a slab-use-after-free in xfrmstatedelete's hlistdelrcu calls under syzkaller load on linux-6.12.y stable reproduced on 6.12.47, also reachable via the...

Ubuntu 14.04 LTS : APT vulnerability (USN-2353-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-2353-1 advisory. It was discovered that APT incorrectly handled certain http URLs. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could be...

USN-2353-1 apt vulnerability

It was discovered that APT incorrectly handled certain http URLs. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could be exploited to cause APT to crash, resulting in a denial of service, or possibly execute arbitrary code. The default compiler options for...