Articles on devtake.dev covering Red Hat.https://devtake.dev/en-ushttps://devtake.dev/article/linux-dirty-frag-kernel-privilege-escalation/https://devtake.dev/article/linux-dirty-frag-kernel-privilege-escalation/Dirty Frag chains two page-cache flaws in the ESP and RxRPC subsystems into a deterministic privilege escalation that hits every major distro. A PoC exploit is public.Sun, 10 May 2026 10:00:00 GMTsecuritysecuritylinuxkernelcve-2026-43284privilege-escalationzero-daydirty-fragluca-reinhardthttps://devtake.dev/article/copy-fail-linux-kernel-page-cache-root/https://devtake.dev/article/copy-fail-linux-kernel-page-cache-root/CVE-2026-31431 chains AF_ALG and splice() to write into the page cache of /usr/bin/su. Xint Code disclosed it on April 29, nine years after the bug shipped.Thu, 30 Apr 2026 09:15:00 GMTsecuritysecuritylinuxcve-2026-31431kernelprivilege-escalationsupply-chainubunturhelluca-reinhardt