devtake.dev — #cve-2026-31431Articles tagged cve-2026-31431 on devtake.dev.https://devtake.dev/en-us'Copy Fail' lets a 732-byte script grab root on Ubuntu, RHEL, and SUSE. Patched April 29.https://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