cvelistv5 - CVE-2020-36311

CVE-2020-36311

Vulnerability from cvelistv5

Published

2021-04-06 23:28

Modified

2024-08-04 17:23

Severity ?

Summary

An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering many encrypted regions), aka CID-7be74942f184.

References

URL	Tags
cve@mitre.org	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9	Release Notes, Vendor Advisory
cve@mitre.org	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7be74942f184fdfba34ddd19a0d995deb34d4a03	Patch, Vendor Advisory
cve@mitre.org	https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html	Mailing List, Third Party Advisory
cve@mitre.org	https://www.debian.org/security/2021/dsa-4941	Third Party Advisory

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2020-36311

Vulnerability from cvelistv5

wid-sec-w-2022-2072

Vulnerability from csaf_certbund

gsd-2020-36311

Vulnerability from gsd

ghsa-5v5w-97p2-836p

Vulnerability from github

Tags

Sightings

Nomenclature