CVE-2022-39190

Description

An issue was discovered in net/netfilter/nf_tables_api.c in the Linux kernel before 5.19.6. A denial of service can occur upon binding to an already bound chain.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.04%

Vendor Advisory kernel.org

Affected: n/a n/a

References

Link	Tags
https://twitter.com/pr0Ln	third party advisory
https://lore.kernel.org/all/20220824220330.64283-12-pablo%40netfilter.org/
https://github.com/torvalds/linux/commit/e02f0d3970404bfea385b6edb86f2d936db0ea2b	third party advisory patch
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.6	release notes patch vendor advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html	third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2022-39190?: CVE-2022-39190 has been scored as a medium severity vulnerability.
How to fix CVE-2022-39190?: To fix CVE-2022-39190, 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-2022-39190 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-39190 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.

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