Vulnerability in Linux

CVE-2024-53240

In the Linux kernel, the following vulnerability has been resolved: xen/netfront: fix crash when removing device When removing a netfront device directly after a suspend/resume cycle it might happen that the queues have not been setup again, causing a crash during the attempt to stop the queues another time. Fix that by checking the queues are existing before trying to stop them. This is XSA-465 / CVE-2024-53240.

EPSS: 0.006 (46.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Linux — versions 99859947517e446058ad7243ee81d2f9801fa3dd, 6.6.67, 6.0.13
  • Linux Linux_kernel — versions 6.1, 6.13

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-53240?
CVE-2024-53240 is a medium-severity vulnerability in Linux. CVSS score: 5.7/10. Published 2024-12-24.
How severe is CVE-2024-53240?
Medium severity. CVSS v3 base score is 5.7 out of 10.
Is CVE-2024-53240 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.