CVE-2026-80554

creationtimestamp| type| source ---|---|--- 2026-08-27 08:20:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3mu2g2g4dtl2y 2026-08-27 16:23:29+00:00| seen| https://infosec.exchange/users/cR0w/statuses/117168393907382774...

DEBIAN-CVE-2026-80554

In the Linux kernel, the following vulnerability has been resolved: s390/vfioccw: Limit the number of channel program segments The processing of channel programs, and the CCWs within them, is done recursively. As such, there is an arbitrary but not architectural limit to the number of CCWs that c...