Bug 2061700 (CVE-2021-26401)
Summary: | CVE-2021-26401 hw: cpu: LFENCE/JMP Mitigation Update for CVE-2017-5715 | ||
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Product: | [Other] Security Response | Reporter: | Petr Matousek <pmatouse> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | acaringi, bhu, brdeoliv, chwhite, crwood, dhoward, dvlasenk, fhrbata, fpacheco, hkrzesin, jarod, jburrell, jfaracco, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, lgoncalv, lzampier, mvanderw, nmurray, ptalbert, qzhao, rvrbovsk, scweaver, security-response-team, vkumar, walters, williams |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | If docs needed, set a value | |
Doc Text: |
A flaw was found in hw. The speculative execution window of AMD LFENCE/JMP mitigation (MITIGATION V2-2) may be large enough to be exploited on AMD CPUs.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2022-05-11 17:15:20 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: | 2062164, 2062165, 2062166, 2062167, 2062168, 2062169, 2062633, 2062790, 2062792 | ||
Bug Blocks: | 2053116 |
Description
Petr Matousek
2022-03-08 11:06:46 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:1975 https://access.redhat.com/errata/RHSA-2022:1975 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:1988 https://access.redhat.com/errata/RHSA-2022:1988 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-2021-26401 This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Extended Lifecycle Support Via RHSA-2023:0187 https://access.redhat.com/errata/RHSA-2023:0187 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2023:0399 https://access.redhat.com/errata/RHSA-2023:0399 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2023:0400 https://access.redhat.com/errata/RHSA-2023:0400 |