CVE-2026-68377

CVE-2026-68377 affects the Linux kernel net/sched code, specifically the act_tunnel_key path. A race-condition use-after-free in tunnel_key_release_params() can occur because the function releases the old params’ metadata_dst synchronously via dst_release() while it defers freeing the params stru...

EUVD-2026-55563

In the Linux kernel, the following vulnerability has been resolved: net/sched: acttunnelkey: Defer dstrelease to RCU callback Fix a race-condition use-after-free in tunnelkeyreleaseparams. The function releases the metadatadst of the old params synchronously via dstrelease while deferring the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007273)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007273 advisory. In the Linux kernel, the following vulnerability has been resolved: net: fix geneveopt length integer overflow struct geneveopt uses 5 bit length for each single...