Amazon Linux 2023 : crit, criu, criu-devel (ALAS2023-2026-2126)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-2126 advisory. A flaw was found in CRIU's handling of restartable sequences rseq during checkpoint/restore. A malicious process inside a container can register an rseq critical section that hijacks CRIU's parasite co...

CVE-2026-18107

CRIU vulnerability CVE-2026-18107 involves how CRIU handles restartable sequences (rseq) during checkpoint/restore. A container-embedded process can register an rseq critical section that hijacks CRIU’s parasite code injection, enabling spoofed credentials saved in the checkpoint image. On restor...