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In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade perfUpgrade bpftool-debuginfoUpgrade perf-debuginfoUpgrade python-perfUpgrade kernel-livepatch-4.14.241-184.433Upgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-livepatch-5.10.59-52.142Upgrade kernel-debuginfo-common-aarch64Upgrade python-perf-debuginfoUpgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel-headersUpgrade kernel-develUpgrade bpftoolUpgrade kernel-debuginfo | Aug 6, 2021 | Aug 2, 2021 |
| Debian | — | Upgrade linux | Nov 29, 2021 | Aug 2, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python-perfUpgrade kernelUpgrade kernel-headersUpgrade bpftoolUpgrade python3-perfUpgrade kernel-develUpgrade kernel-toolsUpgrade perfUpgrade kernel-tools-libs | Feb 24, 2022 | Aug 2, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-perfUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-tools | Nov 12, 2021 | Aug 2, 2021 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 2, 2021 |
| Suse | — | Upgrade dtb-rockchipUpgrade dtb-apmUpgrade kernel-debugUpgrade kernel-debug-baseUpgrade kernel-default-livepatch-develUpgrade dtb-zteUpgrade ocfs2-kmp-preemptUpgrade reiserfs-kmp-defaultUpgrade kernel-debug-develUpgrade kernel-vanilla-baseUpgrade kernel-preempt-optionalUpgrade dtb-alUpgrade ocfs2-kmp-azureUpgrade kernel-kvmsmallUpgrade cluster-md-kmp-azureUpgrade kernel-debug-livepatch-develUpgrade kernel-vanillaUpgrade dtb-hisiliconUpgrade dtb-xilinxUpgrade kernel-zfcpdump-manUpgrade dlm-kmp-azureUpgrade kernel-defaultUpgrade kernel-symsUpgrade dtb-qcomUpgrade reiserfs-kmp-azureUpgrade kernel-64kb-develUpgrade kernel-preemptUpgrade dtb-armUpgrade kernel-macrosUpgrade kernel-kvmsmall-develUpgrade kselftests-kmp-defaultUpgrade dtb-amdUpgrade gfs2-kmp-64kbUpgrade kernel-preempt-livepatch-develUpgrade kernel-zfcpdumpUpgrade dtb-renesasUpgrade kernel-docsUpgrade kernel-default-extraUpgrade dlm-kmp-defaultUpgrade dtb-mediatekUpgrade cluster-md-kmp-defaultUpgrade kernel-devel-azureUpgrade kernel-develUpgrade kernel-default-optionalUpgrade kernel-64kb-livepatch-develUpgrade dtb-amlogicUpgrade kernel-64kb-optionalUpgrade kernel-obs-qaUpgrade cluster-md-kmp-preemptUpgrade kernel-source-vanillaUpgrade kernel-default-base-rebuildUpgrade kernel-azureUpgrade kernel-64kb-extraUpgrade kernel-source-azureUpgrade kernel-preempt-extraUpgrade dtb-marvellUpgrade gfs2-kmp-azureUpgrade dtb-socionextUpgrade kernel-azure-develUpgrade reiserfs-kmp-64kbUpgrade dtb-broadcomUpgrade dtb-nvidiaUpgrade dlm-kmp-64kbUpgrade kselftests-kmp-preemptUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade dtb-freescaleUpgrade kernel-default-baseUpgrade kernel-64kbUpgrade kernel-default-kgraftUpgrade ocfs2-kmp-defaultUpgrade kernel-syms-azureUpgrade kselftests-kmp-azureUpgrade reiserfs-kmp-preemptUpgrade kernel-azure-extraUpgrade cluster-md-kmp-64kbUpgrade kernel-docs-htmlUpgrade dtb-exynosUpgrade kernel-default-livepatchUpgrade kernel-obs-buildUpgrade kernel-default-develUpgrade kernel-azure-livepatch-develUpgrade ocfs2-kmp-64kbUpgrade kernel-preempt-develUpgrade dtb-lgUpgrade dtb-caviumUpgrade dtb-allwinnerUpgrade kernel-kvmsmall-livepatch-develUpgrade kselftests-kmp-64kbUpgrade kernel-kvmsmall-baseUpgrade gfs2-kmp-defaultUpgrade kernel-vanilla-develUpgrade kernel-azure-optionalUpgrade dtb-sprdUpgrade kernel-sourceUpgrade kernel-default-manUpgrade gfs2-kmp-preemptUpgrade kernel-vanilla-livepatch-develUpgrade dtb-alteraUpgrade dlm-kmp-preempt | Sep 16, 2021 | Aug 2, 2021 |
| Ubuntu | — | Upgrade linux-image-azure-edgeUpgrade linux-image-bluefieldUpgrade linux-image-generic-64kUpgrade linux-image-raspi-nolpaeUpgrade linux-image-generic-lpaeUpgrade linux-image-aws-lts-20.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.4.0-1049-kvmUpgrade linux-image-5.11.0-1019-oracleUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-5.4.0-90-generic-lpaeUpgrade linux-image-5.4.0-1046-raspiUpgrade linux-image-gcpUpgrade linux-image-gkeopUpgrade linux-image-raspi2Upgrade linux-image-5.11.0-1020-gcpUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.4.0-1021-bluefieldUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-virtualUpgrade linux-image-azure-lts-20.04Upgrade linux-image-5.11.0-1017-kvmUpgrade linux-image-5.4.0-1055-gkeUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-oem-20.04bUpgrade linux-image-5.4.0-90-genericUpgrade linux-image-gkeop-5.4Upgrade linux-image-lowlatencyUpgrade linux-image-5.11.0-1019-raspiUpgrade linux-image-ibmUpgrade linux-image-genericUpgrade linux-image-5.11.0-1019-raspi-nolpaeUpgrade linux-image-oem-20.04cUpgrade linux-image-5.11.0-1019-awsUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-90-lowlatencyUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.4.0-1007-ibmUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.11.0-37-lowlatencyUpgrade linux-image-oracleUpgrade linux-image-5.4.0-1026-gkeopUpgrade linux-image-raspiUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-kvmUpgrade linux-image-5.4.0-1059-awsUpgrade linux-image-oemUpgrade linux-image-gke-5.4Upgrade linux-image-5.11.0-37-generic-lpaeUpgrade linux-image-5.11.0-37-generic-64kUpgrade linux-image-azureUpgrade linux-image-awsUpgrade linux-image-gkeUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-oem-20.04Upgrade linux-image-5.10.0-1050-oemUpgrade linux-image-5.4.0-1057-gcpUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.11.0-37-genericUpgrade linux-image-5.11.0-1017-azureUpgrade linux-image-oem-osp1Upgrade linux-image-5.13.0-1014-oemUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.4.0-1063-azureUpgrade linux-image-5.4.0-1057-oracle | Sep 28, 2021 | Aug 2, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 2, 2021 |
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