DEBIAN-CVE-2020-29040

DEBIAN-CVE-2020-29040 PUBLISHED CVSS 8.800000190734863 HIGH

An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. NOTE: this issue is caused by an incorrect fix for CVE-2020-27671.

Risk Scores

CVSS 3.1

8.800000190734863

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions
Debian:13	xen	0, 0, 0
Debian:14	xen	0, 0, 0
Debian:11	xen	0, 0, 0
Debian:12	xen	0, 0, 0

Timeline

Nov 24, 2020 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2020-29040 advisory

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