CVE-2019-6974 (GCVE-0-2019-6974)

Vulnerability from cvelistv5 – Published: 2019-02-15 15:00 – Updated: 2024-08-04 20:38
VLAI
Summary
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
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://bugs.chromium.org/p/project-zero/issues/d… x_refsource_MISC
https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan… x_refsource_MISC
https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan… x_refsource_MISC
https://www.exploit-db.com/exploits/46388/ exploitx_refsource_EXPLOIT-DB
https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan… x_refsource_MISC
https://github.com/torvalds/linux/commit/cfa39381… x_refsource_MISC
http://www.securityfocus.com/bid/107127 vdb-entryx_refsource_BID
https://cdn.kernel.org/pub/linux/kernel/v4.x/Chan… x_refsource_MISC
http://git.kernel.org/cgit/linux/kernel/git/torva… x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3932-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3932-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3930-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3931-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3933-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3931-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3930-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3933-1/ vendor-advisoryx_refsource_UBUNTU
https://support.f5.com/csp/article/K11186236 x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2019:0833 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:0818 vendor-advisoryx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHBA-2019:0959 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:2809 vendor-advisoryx_refsource_REDHAT
https://support.f5.com/csp/article/K11186236?utm_… x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2019:3967 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0103 vendor-advisoryx_refsource_REDHAT
Date Public
2019-02-15 00:00
Show details on NVD website
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  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.