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1.0 KiB
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
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