CVE-2026-23165

A deadlock vulnerability was found in the Solarflare sfc network driver. When reading RSS configuration via ethtool -x, the driver attempts to acquire the rsslock that is already held by the networking core, causing a deadlock and system hang...

DEBIAN-CVE-2026-23165

In the Linux kernel, the following vulnerability has been resolved: sfc: fix deadlock in RSS config read Since cited commit, core locks the netdevice's rsslock when handling ethtool -x command, so driver's implementation should not lock it again. Remove the latter...