Vulnerability in Linux

CVE-2023-52620

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: disallow timeout for anonymous sets Never used from userspace, disallow these parameters.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (16.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 16.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-52620: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Linux — versions 761da2935d6e18d178582dbdf315a3a458555505, 4.1, 0
  • Linux Kernel — versions 6.4

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-52620?
CVE-2023-52620 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2024-03-21.
How severe is CVE-2023-52620?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2023-52620 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.