4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
8.6%
A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x
before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before
4.19.119, and 5.x before 5.3 allows local users to cause a denial of
service (panic) by corrupting a mountpoint reference counter.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | <Β 4.15.0-106.107 | UNKNOWN |
ubuntu | 19.10 | noarch | linux | <Β 5.3.0-59.53 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | <Β 5.4.0-37.41 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | <Β 3.13.0-180.231) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Β 4.4.0-184.214 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe | <Β 5.3.0-59.53~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | <Β 4.15.0-106.107~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-kvm | <Β 4.15.0-1067.68 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-kvm | <Β 5.3.0-1023.25 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-kvm | <Β 5.4.0-1015.15 | UNKNOWN |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12114
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4edbe133f851c9e3a2f2a1db367e826b01e72594
launchpad.net/bugs/cve/CVE-2020-12114
nvd.nist.gov/vuln/detail/CVE-2020-12114
security-tracker.debian.org/tracker/CVE-2020-12114
ubuntu.com/security/notices/USN-4387-1
ubuntu.com/security/notices/USN-4388-1
ubuntu.com/security/notices/USN-4389-1
ubuntu.com/security/notices/USN-4390-1
ubuntu.com/security/notices/USN-4391-1
ubuntu.com/security/notices/USN-4392-1
www.openwall.com/lists/oss-security/2020/05/04/2
4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
8.6%