Unrated severityNVD Advisory· Published Mar 11, 2022· Updated Sep 17, 2024
CVE-2021-26401
CVE-2021-26401
Description
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
60- osv-coords58 versionspkg:rpm/almalinux/bpftoolpkg:rpm/almalinux/kernelpkg:rpm/almalinux/kernel-abi-stablelistspkg:rpm/almalinux/kernel-corepkg:rpm/almalinux/kernel-cross-headerspkg:rpm/almalinux/kernel-debugpkg:rpm/almalinux/kernel-debug-corepkg:rpm/almalinux/kernel-debug-develpkg:rpm/almalinux/kernel-debug-modulespkg:rpm/almalinux/kernel-debug-modules-extrapkg:rpm/almalinux/kernel-develpkg:rpm/almalinux/kernel-docpkg:rpm/almalinux/kernel-headerspkg:rpm/almalinux/kernel-modulespkg:rpm/almalinux/kernel-modules-extrapkg:rpm/almalinux/kernel-toolspkg:rpm/almalinux/kernel-tools-libspkg:rpm/almalinux/kernel-tools-libs-develpkg:rpm/almalinux/perfpkg:rpm/almalinux/python3-perfpkg:rpm/opensuse/xen&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/xen&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/xen&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/xen&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/xen&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 4.18.0-372.9.1.el8+ 57 more
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.18.0-372.9.1.el8
- (no CPE)range: < 4.14.4_02-150300.3.21.1
- (no CPE)range: < 4.9.4_28-3.103.1
- (no CPE)range: < 4.12.4_20-3.63.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.12.4_20-3.63.1
- (no CPE)range: < 4.12.4_20-3.63.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.10.4_34-150000.3.74.1
- (no CPE)range: < 4.10.4_34-150000.3.74.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.14.4_02-150300.3.21.1
- (no CPE)range: < 4.14.4_02-150300.3.21.1
- (no CPE)range: < 4.14.4_02-150300.3.21.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.7.6_22-43.88.1
- (no CPE)range: < 4.9.4_28-3.103.1
- (no CPE)range: < 4.9.4_28-3.103.1
- (no CPE)range: < 4.11.4_28-2.73.1
- (no CPE)range: < 4.12.4_20-3.61.1
- (no CPE)range: < 4.12.4_20-3.63.1
- (no CPE)range: < 4.12.4_20-3.63.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.9.4_28-3.103.1
- (no CPE)range: < 4.11.4_28-2.73.1
- (no CPE)range: < 4.12.4_20-3.61.1
- (no CPE)range: < 4.10.4_34-150000.3.74.1
- (no CPE)range: < 4.12.4_20-3.63.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.12.4_20-3.61.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.13.4_08-150200.3.50.1
- (no CPE)range: < 4.9.4_28-3.103.1
- (no CPE)range: < 4.11.4_28-2.73.1
- (no CPE)range: < 4.9.4_28-3.103.1
- (no CPE)range: < 4.11.4_28-2.73.1
- Range: Processor Zen 3
Patches
Vulnerability mechanics
References
2- www.openwall.com/lists/oss-security/2022/03/18/2mitremailing-listx_refsource_MLIST
- www.amd.com/en/corporate/product-security/bulletin/amd-sb-1036mitrex_refsource_MISC
News mentions
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