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Servers and applications

CVE-2019-6974

In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.

Severity
High 8.1
Published
15 Feb 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
15.1.0
Exploit chance
17% in the next 30 daysHigher than 97% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 13.0.0 up to 13.1.1
  • From 14.0.0 up to 14.1.0
  • From 15.0.0 before 15.1.0
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 13.0.0 up to 13.1.1
  • From 14.0.0 up to 14.1.0
  • From 15.0.0 before 15.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-6974
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-6974