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The spectre_v2_select_mitigation function in arch/x86/kernel/cpu/bugs.c in the Linux kernel before 4.18.1 does not always fill RSB upon a context switch, which makes it easier for attackers to conduct userspace-userspace spectreRSB attacks.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Oct 2, 2018 | Aug 19, 2018 |
| Oracle Solaris | — | Upgrade system/kernel/platform to version 0.5.11-0.175.3.36.0.27.0 on Solaris 11.3Upgrade consolidation/osnet/osnet-incorporation to version 11.4-11.4.9.0.1.5.0 on Solaris 11.4Upgrade system/zones/brand/brand-solaris-kz to version 0.5.11-0.175.3.36.0.18.0 on Solaris 11.3 | May 30, 2019 | Aug 20, 2018 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 25, 2018 | Jul 20, 2018 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 20, 2018 |
| Suse | — | Upgrade kernel-default-extraUpgrade kernel-docsUpgrade kernel-default-manUpgrade kernel-devel-azureUpgrade kernel-docs-azureUpgrade kernel-obs-buildUpgrade kernel-source-azureUpgrade kernel-defaultUpgrade kernel-azure-base | Sep 17, 2018 | Aug 19, 2018 |
| Ubuntu | — | Upgrade linux-image-4.15.0-1024-raspi2Upgrade linux-image-4.4.0-137-powerpc64-smpUpgrade linux-image-powerpc64-embUpgrade linux-image-4.15.0-1021-gcpUpgrade linux-image-3.13.0-160-powerpc64-embUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-kvmUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-3.13.0-160-powerpc-e500mcUpgrade linux-image-4.4.0-1098-raspi2Upgrade linux-image-gcpUpgrade linux-image-4.4.0-137-lowlatencyUpgrade linux-image-4.15.0-1025-azureUpgrade linux-image-4.4.0-137-powerpc64-embUpgrade linux-image-lowlatencyUpgrade linux-image-raspi2Upgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-awsUpgrade linux-image-4.15.0-1023-kvmUpgrade linux-image-3.13.0-160-generic-lpaeUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-3.13.0-160-lowlatencyUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.4.0-1069-awsUpgrade linux-image-4.15.0-36-genericUpgrade linux-image-4.15.0-36-lowlatencyUpgrade linux-image-snapdragonUpgrade linux-image-gkeUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-powerpc-e500Upgrade linux-image-4.4.0-137-generic-lpaeUpgrade linux-image-oemUpgrade linux-image-3.13.0-160-powerpc64-smpUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-azureUpgrade linux-image-powerpc64-smpUpgrade linux-image-4.4.0-1035-kvmUpgrade linux-image-4.15.0-36-generic-lpaeUpgrade linux-image-4.4.0-137-genericUpgrade linux-image-generic-lpae-lts-trustyUpgrade linux-image-genericUpgrade linux-image-generic-lts-trustyUpgrade linux-image-3.13.0-160-powerpc-e500Upgrade linux-image-4.15.0-36-snapdragonUpgrade linux-image-4.4.0-1102-snapdragonUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-1031-awsUpgrade linux-image-3.13.0-160-powerpc-smpUpgrade linux-image-generic-lpaeUpgrade linux-image-4.15.0-1021-oemUpgrade linux-image-powerpc-e500mcUpgrade linux-image-4.4.0-137-powerpc-e500mcUpgrade linux-image-powerpc-smpUpgrade linux-image-4.4.0-137-powerpc-smpUpgrade linux-image-3.13.0-160-genericUpgrade linux-image-4.15.0-1023-aws | Oct 4, 2018 | Aug 19, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 20, 2018 |
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