CVE Research
sekurity-team
InSEKurity of the Week (CW18/2026): Linux Kernel "Copy Fail" Privilege Escalation (CVE-2026-31431)
A nine-year-old logic bug in the Linux kernel's algif_aead crypto module lets any local user write 4 bytes into the page cache of any readable file -- root, container escape, no race condition, public PoC
Exploit
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