Debian/criu: high 7.8
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
Action: Upgrade criu to 4.2-5 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.2-5 | - |
Fixed versions
| 4.2-5 |
Sources
- osv: DEBIAN-CVE-2026-18107#Debian:14/criu
- https://security-tracker.debian.org/tracker/CVE-2026-18107
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