Unbreakable Enterprise kernel security update

5.15.0-318.199.3.2 - macvlan: observe an RCU grace period in macvlancommonnewlink error path Eric Dumazet Orabug: 39057366 - macvlan: fix error recovery in macvlancommonnewlink Eric Dumazet Orabug: 39057366 CVE-2026-23209 - netfilter: nftables: fix inverted genmask check in nftmapcatchallactivate...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37961)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37961 advisory. - In the Linux kernel, the following vulnerability has been resolved: ipvs: fix uninit-value for saddr in...

CVE-2024-26804 net: ip_tunnel: prevent perpetual headroom growth

In the Linux kernel, the following vulnerability has been resolved: net: iptunnel: prevent perpetual headroom growth syzkaller triggered following kasan splat: BUG: KASAN: use-after-free in skbflowdissect+0x19d1/0x7a50 net/core/flowdissector.c:1170 Read of size 1 at addr ffff88812fb4000e by task...

freeradius -- EAP-TTLS Tunnel Memory Leak Remote DOS Vulnerability

The freeradius development team reports: A malicious 802.1x supplicant could send malformed Diameter format attributes inside of an EAP-TTLS tunnel. The server would reject the authentication request, but would leak one VALUEPAIR data structure, of approximately 300 bytes. If an attacker performe...