CVE-2020-12768

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
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

07 Nov 2023, 03:15

Type Values Removed Values Added
Summary ** DISPUTED ** 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. 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

27 Apr 2022, 16:37

Type Values Removed Values Added
References (UBUNTU) https://usn.ubuntu.com/4413-1/ - (UBUNTU) https://usn.ubuntu.com/4413-1/ - Third Party Advisory
References (UBUNTU) https://usn.ubuntu.com/4411-1/ - (UBUNTU) https://usn.ubuntu.com/4411-1/ - Third Party Advisory
References (DEBIAN) https://www.debian.org/security/2020/dsa-4699 - (DEBIAN) https://www.debian.org/security/2020/dsa-4699 - Third Party Advisory
References (UBUNTU) https://usn.ubuntu.com/4412-1/ - (UBUNTU) https://usn.ubuntu.com/4412-1/ - Third Party Advisory
References (MISC) https://bugzilla.suse.com/show_bug.cgi?id=1171736#c3 - (MISC) https://bugzilla.suse.com/show_bug.cgi?id=1171736#c3 - Issue Tracking, Third Party Advisory
First Time Canonical ubuntu Linux
Debian
Debian debian Linux
Canonical
CWE CWE-772 CWE-401
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

Information

Published : 2020-05-09 21:15

Updated : 2024-05-17 01:42


NVD link : CVE-2020-12768

Mitre link : CVE-2020-12768

CVE.ORG link : CVE-2020-12768


JSON object : View

Products Affected

canonical

  • ubuntu_linux

linux

  • linux_kernel

debian

  • debian_linux
CWE
CWE-401

Missing Release of Memory after Effective Lifetime