CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
94.8%
A vulnerability was found in the Linux kernel’s cgroup_release_agent_write
in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain
circumstances, allows the use of the cgroups v1 release_agent feature to
escalate privileges and bypass the namespace isolation unexpectedly.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-173.182 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-105.119 | UNKNOWN |
ubuntu | 21.10 | noarch | linux | < 5.13.0-37.42 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-222.255 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1124.133 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1069.73 | UNKNOWN |
ubuntu | 21.10 | noarch | linux-aws | < 5.13.0-1019.21 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1102.107 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1138.152 | UNKNOWN |
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af
launchpad.net/bugs/cve/CVE-2022-0492
nvd.nist.gov/vuln/detail/CVE-2022-0492
security-tracker.debian.org/tracker/CVE-2022-0492
ubuntu.com/security/notices/USN-5302-1
ubuntu.com/security/notices/USN-5337-1
ubuntu.com/security/notices/USN-5338-1
ubuntu.com/security/notices/USN-5339-1
ubuntu.com/security/notices/USN-5343-1
ubuntu.com/security/notices/USN-5362-1
ubuntu.com/security/notices/USN-5368-1
ubuntu.com/security/notices/USN-5377-1
www.cve.org/CVERecord?id=CVE-2022-0492
www.openwall.com/lists/oss-security/2022/02/04/1
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
94.8%