CVE-2020-12768

unknown
Published — · Modified —
CVSS v3
CVSS v2
VIR risk

Description

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

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-12768

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-12768.html

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed5.6.7-1
debian debianbullseyefixed5.6.7-1
debian debianforkyfixed5.6.7-1
debian debiansidfixed5.6.7-1
debian debiantrixiefixed5.6.7-1

References

Verify integrity in audit chain (admin only). AS-IS.