Unverified60% confidenceEventExact time
The CVE-2024-21626 vulnerability exploited a file descriptor leak in runc when handling working directories to achieve container escape, and emerged in early 2024.
2
Sources
60%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedCVE-2019-5736 (the runc vulnerability) allows a malicious container to overwrite the runc binary on the host machine, achieving container escape.79% similarUnverifiedKnown paths for sandbox escape include technical means such as exploiting container runtime vulnerabilities (e.g., runc CVE-2024-21626) and breaking through Linux namespace isolation.76% similarUnverifiedHistorically disclosed container escape vulnerabilities (such as runc CVE-2019-5736 and runC Leaky Vessels) all exploited flaws in the shared kernel.75% similarUnverifiedCVE-2026-53361 是位于 Linux 内核 AF_UNIX 套接字子系统中的漏洞，涉及垃圾回收机制与 MSG_PEEK 操作之间的竞争，可导致释放后使用（UAF）问题74% similarUnverifiedAF_UNIX GC 代码历史上曾多次引发安全问题，包括 CVE-2021-0920 和 CVE-2024-108674% similar
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