CVE-2023-2430

Description

A vulnerability was found due to missing lock for IOPOLL flaw in io_cqring_event_overflow() in io_uring.c in Linux Kernel. This flaw allows a local attacker with user privilege to trigger a Denial of Service threat.

Categories

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory debian.org
Affected: n/a kernel
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e12d7a46f65ae4b7d58a5e0c1cbfa825cf8 patch
https://www.debian.org/security/2023/dsa-5492 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-2430?
CVE-2023-2430 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2430?
To fix CVE-2023-2430, 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-2023-2430 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-2430 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-2023-2430?
CVE-2023-2430 affects n/a kernel.
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