2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
14.2%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 19.10 | noarch | linux | < 5.3.0-62.56 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-40.44 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-aws | < 5.3.0-1030.32 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1018.18 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.3 | < 5.3.0-1030.32~18.04.1 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-azure | < 5.3.0-1032.33 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1020.20 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-5.3 | < 5.3.0-1032.33~18.04.1 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-gcp | < 5.3.0-1030.32 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp | < 5.4.0-1019.19 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6
git.kernel.org/linus/d80b64ff297e40c2b6f7d7abc1b3eba70d22a068 (5.6-rc4)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d80b64ff297e40c2b6f7d7abc1b3eba70d22a068
launchpad.net/bugs/cve/CVE-2020-12768
nvd.nist.gov/vuln/detail/CVE-2020-12768
security-tracker.debian.org/tracker/CVE-2020-12768
ubuntu.com/security/notices/USN-4411-1
ubuntu.com/security/notices/USN-4412-1
ubuntu.com/security/notices/USN-4413-1
www.cve.org/CVERecord?id=CVE-2020-12768
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
14.2%