BELL-CVE-2026-74255

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CVE-2026-74255

creationtimestamp| type| source ---|---|--- 2026-08-17 13:50:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3mtbttcnojd2p 2026-10-01 18:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities20261002...

DEBIAN-CVE-2026-74255

In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in tipcl2sendmsg Syzbot reported a slab-use-after-free in ipvlanhardheader when called from tipcl2sendmsg. The root cause is that tipcdisablel2media calls synchronizenet while b-mediaptr is still valid. This allows...