RLSA-2025:9079 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ndisc: use RCU protection in ndiscallocskb CVE-2025-21764 kernel: ovl: fix UAF in ovldentryupdatereval by moving dput in ovllinkup CVE-2025-21887 kernel: keys: Fix UAF in keyput...

AZL-58962 CVE-2025-21760 affecting package kernel for versions less than 5.15.180.1-1

In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndiscsendskb ndiscsendskb can be called without RTNL or RCU held. Acquire rcureadlock earlier, so that we can use devnetrcu and avoid a potential UAF...

kernel security and bug fix update

kernel 2.6.18-371.11.1 - fs dcache: fix cleanup on warning in dsplicealias Denys Vlasenko 1109720 1080606 - net neigh: Make neighaddtimer symmetrical to neighdeltimer Marcelo Ricardo Leitner 1111195 1109888 - net neigh: set NUDINCOMPLETE when probing router reachability Marcelo Ricardo Leitner...