Bug 2051505 (CVE-2022-0492)
| Summary: | CVE-2022-0492 kernel: cgroups v1 release_agent feature may allow privilege escalation | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Marian Rehak <mrehak> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | 71986700, acaringi, adscvr, airlied, alciregi, asavkov, bdettelb, bhu, bishop, brdeoliv, bskeggs, chaekim, chwhite, crwood, ctoe, dhoward, dvlasenk, fhrbata, hdegoede, hkrzesin, jarod, jarodwilson, jburrell, jeremy, jfaracco, jforbes, jglisse, jlelli, joe.lawrence, joelsmith, jonathan, josef, jpoimboe, jshortt, jstancek, jthierry, jwboyer, kcarcia, kernel-maint, kernel-mgr, kpatch-maint, kyoshida, lgoncalv, linville, lzampier, masami256, mchehab, michal.skrivanek, mperina, mvanderw, nmurray, nobody, ptalbert, qzhao, rhandlin, rkeshri, rvrbovsk, sbonazzo, scweaver, steved, vkumar, walters, williams, ycote |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | kernel 5.17 rc3 | Doc Type: | If docs needed, set a value |
| Doc Text: |
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.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-06-22 14:36:39 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2051506, 2052156, 2052157, 2052159, 2052160, 2052161, 2052162, 2052163, 2052164, 2052165, 2052166, 2052167, 2052168, 2052170, 2052171, 2052172, 2052173, 2052174, 2052175, 2052176, 2052177, 2052178, 2052181, 2052182, 2052183, 2052184, 2052185, 2052186, 2052187 | ||
| Bug Blocks: | 2051507 | ||
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Description
Marian Rehak
2022-02-07 11:36:09 UTC
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 2051506] Marking OSD|quay-io-3 notaffected: "In OpenShift Container Platform (OCP) the container escape and privilege escalation caused by the CVE-2022-0492 vulnerability are blocked by SELinux policy enabled (by default) on the OCP cluster nodes." This was fixed for Fedora with the 5.16.6 stable kernel updates. This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:0819 https://access.redhat.com/errata/RHSA-2022:0819 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2022:0821 https://access.redhat.com/errata/RHSA-2022:0821 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions Via RHSA-2022:0823 https://access.redhat.com/errata/RHSA-2022:0823 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2022:0820 https://access.redhat.com/errata/RHSA-2022:0820 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:0825 https://access.redhat.com/errata/RHSA-2022:0825 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions Via RHSA-2022:0851 https://access.redhat.com/errata/RHSA-2022:0851 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:0849 https://access.redhat.com/errata/RHSA-2022:0849 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2022:0925 https://access.redhat.com/errata/RHSA-2022:0925 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions Via RHSA-2022:0958 https://access.redhat.com/errata/RHSA-2022:0958 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Extended Update Support Via RHSA-2022:1413 https://access.redhat.com/errata/RHSA-2022:1413 This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Extended Lifecycle Support Via RHSA-2022:1417 https://access.redhat.com/errata/RHSA-2022:1417 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Extended Update Support Via RHSA-2022:1418 https://access.redhat.com/errata/RHSA-2022:1418 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Extended Update Support Via RHSA-2022:1455 https://access.redhat.com/errata/RHSA-2022:1455 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.3 Advanced Update Support Via RHSA-2022:2189 https://access.redhat.com/errata/RHSA-2022:2189 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.6 Advanced Update Support Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions Red Hat Enterprise Linux 7.6 Telco Extended Update Support Via RHSA-2022:2186 https://access.redhat.com/errata/RHSA-2022:2186 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions Via RHSA-2022:2211 https://access.redhat.com/errata/RHSA-2022:2211 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2022:4655 https://access.redhat.com/errata/RHSA-2022:4655 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2022:4642 https://access.redhat.com/errata/RHSA-2022:4642 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2022:4644 https://access.redhat.com/errata/RHSA-2022:4644 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions Via RHSA-2022:4721 https://access.redhat.com/errata/RHSA-2022:4721 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.7 Advanced Update Support Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions Red Hat Enterprise Linux 7.7 Telco Extended Update Support Via RHSA-2022:4717 https://access.redhat.com/errata/RHSA-2022:4717 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.4 Advanced Update Support Via RHSA-2022:5157 https://access.redhat.com/errata/RHSA-2022:5157 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-0492 |