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.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernelUpgrade python-perf-debuginfoUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade bpftoolUpgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade perf-debuginfoUpgrade kernel-livepatch-5.10.59-52.142Upgrade perfUpgrade kernel-livepatch-4.14.241-184.433 | Aug 6, 2021 | Aug 2, 2021 |
| Debian | — | Upgrade linux | Nov 29, 2021 | Aug 2, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python-perfUpgrade kernel-headersUpgrade kernelUpgrade kernel-toolsUpgrade kernel-develUpgrade python3-perfUpgrade perfUpgrade kernel-tools-libsUpgrade bpftool | Feb 24, 2022 | Aug 2, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-tools | Nov 12, 2021 | Aug 2, 2021 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 2, 2021 |
| Suse | — | Upgrade dtb-qcomUpgrade reiserfs-kmp-defaultUpgrade dtb-alUpgrade gfs2-kmp-64kbUpgrade dtb-rockchipUpgrade kselftests-kmp-defaultUpgrade dtb-amlogicUpgrade ocfs2-kmp-preemptUpgrade kernel-docsUpgrade kernel-default-optionalUpgrade dtb-amdUpgrade cluster-md-kmp-preemptUpgrade dtb-armUpgrade kernel-defaultUpgrade cluster-md-kmp-defaultUpgrade cluster-md-kmp-azureUpgrade kernel-64kb-livepatch-develUpgrade kernel-default-livepatch-develUpgrade kernel-vanillaUpgrade kernel-preempt-livepatch-develUpgrade ocfs2-kmp-azureUpgrade kernel-symsUpgrade kernel-macrosUpgrade kernel-kvmsmallUpgrade dtb-xilinxUpgrade kernel-debug-baseUpgrade kernel-obs-qaUpgrade kernel-preempt-optionalUpgrade dtb-renesasUpgrade kernel-debugUpgrade kernel-64kb-optionalUpgrade kernel-kvmsmall-develUpgrade dtb-mediatekUpgrade dtb-zteUpgrade kernel-develUpgrade dlm-kmp-defaultUpgrade kernel-zfcpdumpUpgrade dtb-apmUpgrade kernel-64kb-develUpgrade kernel-preemptUpgrade dlm-kmp-azureUpgrade kernel-debug-develUpgrade reiserfs-kmp-azureUpgrade kernel-devel-azureUpgrade kernel-default-extraUpgrade kernel-debug-livepatch-develUpgrade kernel-zfcpdump-manUpgrade dtb-hisiliconUpgrade kernel-vanilla-baseUpgrade kernel-preempt-extraUpgrade dtb-exynosUpgrade kernel-64kb-extraUpgrade kselftests-kmp-preemptUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade dlm-kmp-64kbUpgrade kernel-vanilla-develUpgrade kernel-vanilla-livepatch-develUpgrade kernel-azure-optionalUpgrade dlm-kmp-preemptUpgrade dtb-caviumUpgrade kernel-azure-develUpgrade dtb-marvellUpgrade kernel-azureUpgrade dtb-allwinnerUpgrade kernel-64kbUpgrade kernel-default-base-rebuildUpgrade kernel-default-baseUpgrade dtb-alteraUpgrade kernel-sourceUpgrade kernel-kvmsmall-baseUpgrade gfs2-kmp-defaultUpgrade gfs2-kmp-preemptUpgrade kernel-default-manUpgrade dtb-sprdUpgrade kselftests-kmp-azureUpgrade kernel-default-develUpgrade kernel-azure-extraUpgrade kernel-syms-azureUpgrade kernel-preempt-develUpgrade cluster-md-kmp-64kbUpgrade reiserfs-kmp-preemptUpgrade kernel-default-livepatchUpgrade ocfs2-kmp-64kbUpgrade kernel-kvmsmall-livepatch-develUpgrade kselftests-kmp-64kbUpgrade kernel-docs-htmlUpgrade kernel-source-vanillaUpgrade kernel-azure-livepatch-develUpgrade dtb-lgUpgrade kernel-obs-buildUpgrade dtb-socionextUpgrade gfs2-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade reiserfs-kmp-64kbUpgrade kernel-default-kgraftUpgrade dtb-broadcomUpgrade dtb-nvidiaUpgrade kernel-source-azureUpgrade dtb-freescale | Sep 16, 2021 | Aug 2, 2021 |
| Ubuntu | — | Upgrade linux-image-gke-5.4Upgrade linux-image-5.4.0-1059-awsUpgrade linux-image-5.11.0-1017-azureUpgrade linux-image-5.11.0-37-generic-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gkeUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-kvmUpgrade linux-image-5.4.0-1057-oracleUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.11.0-1019-awsUpgrade linux-image-azureUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.11.0-1019-raspi-nolpaeUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-awsUpgrade linux-image-oem-20.04cUpgrade linux-image-5.4.0-1063-azureUpgrade linux-image-oracleUpgrade linux-image-5.4.0-1007-ibmUpgrade linux-image-5.11.0-37-lowlatencyUpgrade linux-image-5.10.0-1050-oemUpgrade linux-image-raspiUpgrade linux-image-5.4.0-1057-gcpUpgrade linux-image-5.11.0-37-generic-lpaeUpgrade linux-image-5.13.0-1014-oemUpgrade linux-image-oemUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.11.0-37-genericUpgrade linux-image-oem-20.04Upgrade linux-image-5.4.0-90-lowlatencyUpgrade linux-image-oem-osp1Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.4.0-1026-gkeopUpgrade linux-image-azure-lts-20.04Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-gkeop-5.4Upgrade linux-image-5.4.0-90-genericUpgrade linux-image-raspi2Upgrade linux-image-virtualUpgrade linux-image-generic-64kUpgrade linux-image-5.11.0-1020-gcpUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.4.0-1046-raspiUpgrade linux-image-5.4.0-1055-gkeUpgrade linux-image-5.11.0-1017-kvmUpgrade linux-image-gcpUpgrade linux-image-azure-edgeUpgrade linux-image-gkeopUpgrade linux-image-bluefieldUpgrade linux-image-5.4.0-1021-bluefieldUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-lowlatencyUpgrade linux-image-ibmUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oem-20.04bUpgrade linux-image-genericUpgrade linux-image-5.11.0-1019-raspiUpgrade linux-image-5.4.0-1049-kvmUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.11.0-1019-oracleUpgrade linux-image-generic-lpaeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-5.4.0-90-generic-lpae | 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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