SUSE-SU-2026:2496-1 Security update for the Linux Kernel (Live Patch 46 for SUSE Linux Enterprise 15 SP4)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.184 fixes various security issues The following security issues were fixed: - CVE-2026-31402: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache bsc1261640. - CVE-2026-31504: net: fix fanout UAF in packetrelease via NETDEVUP rac...

SUSE CVE-2026-31504

In the Linux kernel, the following vulnerability has been resolved: net: fix fanout UAF in packetrelease via NETDEVUP race packetrelease has a race window where NETDEVUP can re-register a socket into a fanout group's arr array. The re-registration is not cleaned up by fanoutrelease, leaving a...

CVE-2026-31504

A flaw was found in the Linux kernel. A race condition in the packetrelease function, specifically during a network device up NETDEVUP event, can lead to a Use-After-Free UAF vulnerability. This occurs when a socket is re-registered into a fanout group's array, leaving a dangling pointer. A local...

EUVD-2026-24881

In the Linux kernel, the following vulnerability has been resolved: net: fix fanout UAF in packetrelease via NETDEVUP race packetrelease has a race window where NETDEVUP can re-register a socket into a fanout group's arr array. The re-registration is not cleaned up by fanoutrelease, leaving a...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004952)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004952 advisory. In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packetsetring and packetnotifier When packetsetring releases po-bindloc...

CVE-2025-38617

In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packetsetring and packetnotifier When packetsetring releases po-bindlock, another thread can run packetnotifier and process an NETDEVUP event. This race and the fix are both similar to that of commit...

CVE-2025-38617 net/packet: fix a race in packet_set_ring() and packet_notifier()

In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packetsetring and packetnotifier When packetsetring releases po-bindlock, another thread can run packetnotifier and process an NETDEVUP event. This race and the fix are both similar to that of commit...