CVE-2020-12768 (GCVE-0-2020-12768)

Vulnerability from cvelistv5 – Published: 2020-05-09 20:16 – Updated: 2024-08-04 12:04 Disputed
VLAI?
Summary
An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://git.kernel.org/pub/scm/linux/kernel/git/t… x_refsource_CONFIRM
https://cdn.kernel.org/pub/linux/kernel/v5.x/Chan… x_refsource_CONFIRM
https://bugzilla.suse.com/show_bug.cgi?id=1171736#c3 x_refsource_MISC
https://www.debian.org/security/2020/dsa-4699 vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/4413-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4411-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4412-1/ vendor-advisoryx_refsource_UBUNTU
Show details on NVD website
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  }
}


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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.