@securityrss.bsky.social on Bluesky

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securityrss.bsky.social

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A local privilege escalation vulnerability in the Linux kernel, dubbed Copy Fail (CVE-2026-31431), allows unprivileged users to gain root access by modifying the page cache of readable files. This flaw affects major Linux distributions, including Debian, Ubuntu, and SUSE, which have issued patches. https://go.theregister.com/feed/www.theregister.com/2026/04/30/linux_cryptographic_code_flaw/

2026-04-30T09:33:21.374Z