Bug 1986506 (CVE-2021-37576)
| Summary: | CVE-2021-37576 kernel: powerpc: KVM guest OS users can cause host OS memory corruption | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | acaringi, adscvr, airlied, alciregi, asavkov, bhu, blc, brdeoliv, bskeggs, chwhite, crwood, ctoe, dhoward, dvlasenk, fhrbata, fpacheco, hdegoede, hkrzesin, jarod, jarodwilson, jeremy, jforbes, jglisse, jlelli, joe.lawrence, jonathan, josef, jpoimboe, jshortt, jstancek, jthierry, jwboyer, kcarcia, kernel-maint, kernel-mgr, kpatch-maint, lgoncalv, linville, masami256, mchehab, mlangsdo, nmurray, ptalbert, qzhao, rhandlin, rvrbovsk, steved, walters, williams, wmealing, ycote, yozone, zhilli |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | kernel 5.14-4rc3 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found on the Linux kernel. On the PowerPC platform, the KVM guest allows the OS users to cause host OS memory corruption via rtas_args.nargs. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-09-07 14:33:23 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: | 1986507, 1988212, 1988214, 1988215, 1988216, 1988217, 1988218, 1988219, 1988220, 1988221, 1988222, 1988223, 1988224, 1988225, 1988226, 1988227, 1988228, 1988229, 1988230 | ||
| Bug Blocks: | 1986508 | ||
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Description
Guilherme de Almeida Suckevicz
2021-07-27 17:38:26 UTC
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1986507] Ah, i'll fix that now. This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:3436 https://access.redhat.com/errata/RHSA-2021:3436 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-2021-37576 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2021:3442 https://access.redhat.com/errata/RHSA-2021:3442 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2021:3443 https://access.redhat.com/errata/RHSA-2021:3443 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2021:3444 https://access.redhat.com/errata/RHSA-2021:3444 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2021:3446 https://access.redhat.com/errata/RHSA-2021:3446 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:3447 https://access.redhat.com/errata/RHSA-2021:3447 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.4 Advanced Update Support Via RHSA-2021:3725 https://access.redhat.com/errata/RHSA-2021:3725 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.3 Advanced Update Support Via RHSA-2021:3766 https://access.redhat.com/errata/RHSA-2021:3766 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2021:3768 https://access.redhat.com/errata/RHSA-2021:3768 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-2021:3812 https://access.redhat.com/errata/RHSA-2021:3812 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions Via RHSA-2021:3814 https://access.redhat.com/errata/RHSA-2021:3814 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2021:3801 https://access.redhat.com/errata/RHSA-2021:3801 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-2021:3987 https://access.redhat.com/errata/RHSA-2021:3987 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions Via RHSA-2021:4000 https://access.redhat.com/errata/RHSA-2021:4000 |