CVE-2024-38663

blk-cgroup: fix list corruption from resetting io stat

Description

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix list corruption from resetting io stat Since 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 be corrupted. Fix the issue by only resetting the counter part.

N/A

CVSS

Severity:

EPSS 0.04%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/d4a60298ac34f027a09f8f893fdbd9e06279bb24
https://git.kernel.org/stable/c/89bb36c72e1951843f9e04dc84412e31fcc849a9
https://git.kernel.org/stable/c/6da6680632792709cecf2b006f2fe3ca7857e791

Frequently Asked Questions

What is the severity of CVE-2024-38663?: CVE-2024-38663 has not yet been assigned a CVSS score.
How to fix CVE-2024-38663?: To fix CVE-2024-38663, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-38663 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2024-38663 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-38663?: CVE-2024-38663 affects Linux Linux, Linux Linux.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.