Important: kernel-livepatch-6.1.170-210.320

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

Important: kernel-livepatch-6.18.36-69.138

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

Important: kernel-livepatch-6.18.20-41.237

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

Important: kernel-livepatch-6.1.176-220.358

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

CVE-2026-64531

A flaw was found in Open vSwitch in the Linux kernel. Improper handling of oversized nested action attributes can lead to a truncated length field, which could be exploited by a local attacker to alter kernel memory. This alteration might result in the disclosure of sensitive information or a loc...

BELL-CVE-2026-64531

Bulletin has no description...

DEBIAN-CVE-2026-64531

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs Open vSwitch stores generated flow actions as nlattrs, whose nlalen field is u16. Commit a1e64addf3ff "net: openvswitch: remove misbehaving actions length check" allowed the...

CVE-2026-64531

creationtimestamp| type| source ---|---|--- 2026-07-27 08:12:20+00:00| seen| https://infosec.exchange/users/vuldb/statuses/116990931091139348 2026-07-28 10:33:40+00:00| seen| https://bsky.app/profile/infosec.skyfleet.blue/post/3mrp7jnvcfc2l 2026-07-28 11:12:13+00:00| seen|...

CVE-2025-64531

creationtimestamp| type| source ---|---|--- 2025-11-11 21:55:32+00:00| seen| https://bsky.app/profile/jos1264.social.skynetcloud.site.ap.brid.gy/post/3m5f4u7vl3ni2 2025-11-12 07:32:13+00:00| seen| https://infosec.exchange/users/offseq/statuses/115535559497808777 2025-11-12 07:32:14+00:00| seen|...