UBUNTU-CVE-2022-0492
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.
02 / AFFECTED SOFTWARE
Affected packages
1 explicit affected versions
50 explicit affected versions
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15 explicit affected versions
191 explicit affected versions
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12 explicit affected versions
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5 explicit affected versions
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12 explicit affected versions
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10 explicit affected versions
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56 explicit affected versions
1 explicit affected versions
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5 explicit affected versions
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13 explicit affected versions
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1 explicit affected versions
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33 explicit affected versions
10 explicit affected versions
57 explicit affected versions
11 explicit affected versions
12 explicit affected versions
80 explicit affected versions
7 explicit affected versions
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41 explicit affected versions
1 explicit affected versions
12 explicit affected versions
23 explicit affected versions
34 explicit affected versions
5 explicit affected versions
1 explicit affected versions
1 explicit affected versions
38 explicit affected versions
5 explicit affected versions
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1 explicit affected versions
34 explicit affected versions
13 explicit affected versions
1 explicit affected versions
34 explicit affected versions
10 explicit affected versions
5 explicit affected versions
31 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
28 explicit affected versions
38 explicit affected versions
9 explicit affected versions
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34 explicit affected versions
49 explicit affected versions
14 explicit affected versions
88 explicit affected versions
65 explicit affected versions
4 explicit affected versions
22 explicit affected versions
56 explicit affected versions
34 explicit affected versions
43 explicit affected versions
1 explicit affected versions
92 explicit affected versions
105 explicit affected versions
35 explicit affected versions
4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
12 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af
- https://ubuntu.com/security/CVE-2022-0492
- https://ubuntu.com/security/notices/USN-5302-1
- https://ubuntu.com/security/notices/USN-5337-1
- https://ubuntu.com/security/notices/USN-5338-1
- https://ubuntu.com/security/notices/USN-5339-1
- https://ubuntu.com/security/notices/USN-5343-1
- https://ubuntu.com/security/notices/USN-5362-1
- https://ubuntu.com/security/notices/USN-5368-1
- https://ubuntu.com/security/notices/USN-5377-1
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- https://www.cve.org/CVERecord?id=CVE-2022-0492
- https://www.openwall.com/lists/oss-security/2022/02/04/1