cve/2024/CVE-2024-38663.md
2025-09-29 21:09:30 +02:00

1.0 KiB

CVE-2024-38663

Description

In the Linux kernel, the following vulnerability has been resolved:blk-cgroup: fix list corruption from resetting io statSince commit 3b8cc6298724 ("blk-cgroup: Optimize blkcg_rstat_flush()"),each iostat instance is added to blkcg percpu list, so blkcg_reset_stats()can't reset the stat instance by memset(), otherwise the llist may becorrupted.Fix the issue by only resetting the counter part.

POC

Reference

No PoCs from references.

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