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
Link | Resource |
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https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9 | Release Notes Vendor Advisory |
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7be74942f184fdfba34ddd19a0d995deb34d4a03 | Patch Vendor Advisory |
https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html | Mailing List Third Party Advisory |
https://www.debian.org/security/2021/dsa-4941 | Third Party Advisory |
Configurations
History
03 May 2022, 13:05
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References | (MLIST) https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html - Mailing List, Third Party Advisory | |
CPE | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
21 Jul 2021, 15:15
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Information
Published : 2021-04-07 00:15
Updated : 2024-02-04 21:47
NVD link : CVE-2020-36311
Mitre link : CVE-2020-36311
CVE.ORG link : CVE-2020-36311
JSON object : View
Products Affected
debian
- debian_linux
linux
- linux_kernel
CWE