A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.
CVSS Details
- CVSS 3.1 Base Score: 3.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-develUpgrade perf-debuginfoUpgrade kernel-livepatch-4.14.241-184.433Upgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade python-perfUpgrade bpftoolUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-headersUpgrade kernel-livepatch-4.14.248-189.473Upgrade kernel-livepatch-5.10.59-52.142Upgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfo | Aug 6, 2021 | Aug 6, 2021 |
| Amazon_linux | — | Upgrade kernel | Oct 5, 2021 | Aug 5, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Aug 5, 2021 |
| Debian | — | Upgrade linux | Nov 29, 2021 | Aug 5, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-tools-libsUpgrade kernelUpgrade python-perfUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade kernel-headersUpgrade kernel-develUpgrade perf | May 25, 2022 | Aug 5, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-develUpgrade kernelUpgrade kernel-headersUpgrade kernel-toolsUpgrade python-perfUpgrade perfUpgrade kernel-tools-libs | Mar 2, 2022 | Aug 5, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade bpftoolUpgrade kernelUpgrade python-perfUpgrade kernel-toolsUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-headersUpgrade perf | Feb 24, 2022 | Aug 5, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perf | Nov 12, 2021 | Aug 5, 2021 |
| Oracle_linux | — | Upgrade kernel-uek | Sep 23, 2021 | Jun 28, 2021 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 5, 2021 |
| Suse | — | Upgrade kernel-vanilla-baseUpgrade kernel-kvmsmall-baseUpgrade dlm-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-xen-develUpgrade kernel-bigmem-develUpgrade kernel-trace-baseUpgrade kernel-preempt-extraUpgrade kernel-xen-baseUpgrade dtb-nvidiaUpgrade kernel-bigmem-baseUpgrade kernel-defaultUpgrade dtb-mediatekUpgrade kernel-azureUpgrade kernel-preempt-livepatch-develUpgrade dtb-allwinnerUpgrade kernel-vanilla-develUpgrade kernel-default-baseUpgrade dtb-alteraUpgrade kernel-64kb-optionalUpgrade kernel-trace-develUpgrade kernel-preempt-optionalUpgrade kernel-64kb-develUpgrade kernel-preempt-develUpgrade kernel-debugUpgrade gfs2-kmp-preemptUpgrade kernel-docsUpgrade kernel-paeUpgrade kernel-pae-develUpgrade dtb-amdUpgrade kernel-default-livepatch-develUpgrade cluster-md-kmp-preemptUpgrade kselftests-kmp-azureUpgrade dtb-renesasUpgrade kernel-default-optionalUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-xilinxUpgrade cluster-md-kmp-64kbUpgrade kernel-default-kgraftUpgrade kernel-azure-optionalUpgrade dtb-sprdUpgrade dtb-hisiliconUpgrade kernel-ppc64Upgrade kernel-default-livepatchUpgrade kernel-zfcpdump-manUpgrade gfs2-kmp-azureUpgrade kernel-debug-develUpgrade kernel-source-vanillaUpgrade kernel-develUpgrade ocfs2-kmp-64kbUpgrade dtb-caviumUpgrade gfs2-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-64kb-extraUpgrade dtb-socionextUpgrade kernel-azure-extraUpgrade reiserfs-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade dtb-alUpgrade kernel-debug-baseUpgrade kernel-source-azureUpgrade dtb-qcomUpgrade kernel-kvmsmall-develUpgrade dtb-armUpgrade kernel-traceUpgrade kernel-azure-livepatch-develUpgrade dtb-marvellUpgrade kernel-64kb-livepatch-develUpgrade kernel-default-base-rebuildUpgrade cluster-md-kmp-defaultUpgrade kernel-azure-develUpgrade kselftests-kmp-preemptUpgrade reiserfs-kmp-azureUpgrade kernel-ec2-develUpgrade kernel-ec2Upgrade dtb-apmUpgrade cluster-md-kmp-azureUpgrade kernel-kvmsmallUpgrade reiserfs-kmp-preemptUpgrade reiserfs-kmp-64kbUpgrade gfs2-kmp-64kbUpgrade kernel-xenUpgrade kselftests-kmp-64kbUpgrade dlm-kmp-preemptUpgrade kernel-obs-qaUpgrade kernel-debug-livepatch-develUpgrade kernel-zfcpdumpUpgrade kernel-macrosUpgrade kernel-docs-htmlUpgrade dtb-broadcomUpgrade kernel-vanilla-livepatch-develUpgrade kernel-default-develUpgrade kernel-preemptUpgrade kernel-default-extraUpgrade kernel-sourceUpgrade kernel-vanillaUpgrade kernel-64kbUpgrade dtb-freescaleUpgrade ocfs2-kmp-preemptUpgrade dtb-rockchipUpgrade kselftests-kmp-defaultUpgrade kernel-ppc64-baseUpgrade dtb-zteUpgrade kernel-bigmemUpgrade dtb-lgUpgrade kernel-symsUpgrade dlm-kmp-64kbUpgrade dtb-exynosUpgrade dtb-amlogicUpgrade kernel-devel-azureUpgrade kernel-syms-azureUpgrade kernel-pae-baseUpgrade kernel-default-manUpgrade dlm-kmp-azureUpgrade kernel-ppc64-develUpgrade kernel-ec2-base | Nov 9, 2021 | Aug 5, 2021 |
| Ubuntu | — | Upgrade linux-image-5.11.0-41-lowlatencyUpgrade linux-image-5.4.0-1056-gkeUpgrade linux-image-5.11.0-41-genericUpgrade linux-image-4.15.0-1115-awsUpgrade linux-image-oemUpgrade linux-image-5.4.0-1027-gkeopUpgrade linux-image-generic-lpaeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.13.0-22-genericUpgrade linux-image-5.13.0-1010-oracleUpgrade linux-image-5.11.0-41-generic-lpaeUpgrade linux-image-4.15.0-1111-gcpUpgrade linux-image-4.15.0-1083-oracleUpgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1030-dell300xUpgrade linux-image-genericUpgrade linux-image-5.4.0-1058-oracleUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-gkeop-5.4Upgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.4.0-1058-gcpUpgrade linux-image-aws-lts-18.04Upgrade linux-image-gkeopUpgrade linux-image-5.13.0-1011-raspi-nolpaeUpgrade linux-image-oem-20.04cUpgrade linux-image-oem-20.04Upgrade linux-image-4.15.0-1126-azureUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.13.0-22-lowlatencyUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-5.13.0-1007-awsUpgrade linux-image-5.11.0-1023-raspiUpgrade linux-image-gkeUpgrade linux-image-4.15.0-1098-raspi2Upgrade linux-image-oem-20.04bUpgrade linux-image-5.13.0-22-generic-64kUpgrade linux-image-generic-64kUpgrade linux-image-5.11.0-1022-azureUpgrade linux-image-lowlatencyUpgrade linux-image-5.11.0-1022-awsUpgrade linux-image-5.13.0-1011-raspiUpgrade linux-image-azureUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-5.11.0-1022-oracleUpgrade linux-image-azure-lts-18.04Upgrade linux-image-5.13.0-1008-azureUpgrade linux-image-virtualUpgrade linux-image-raspiUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.11.0-1020-kvmUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-4.15.0-1115-snapdragonUpgrade linux-image-raspi-nolpaeUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-raspi2Upgrade linux-image-5.13.0-1006-kvmUpgrade linux-image-5.4.0-1060-awsUpgrade linux-image-4.15.0-162-generic-lpaeUpgrade linux-image-gke-5.4Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.4.0-1047-raspiUpgrade linux-image-4.15.0-162-genericUpgrade linux-image-5.13.0-1020-oemUpgrade linux-image-5.4.0-91-lowlatencyUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.11.0-41-generic-64kUpgrade linux-image-5.13.0-1007-gcpUpgrade linux-image-kvmUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-ibmUpgrade linux-image-bluefieldUpgrade linux-image-5.10.0-1051-oemUpgrade linux-image-5.4.0-91-generic-lpaeUpgrade linux-image-5.11.0-1023-raspi-nolpaeUpgrade linux-image-4.15.0-1102-kvmUpgrade linux-image-5.4.0-91-genericUpgrade linux-image-5.4.0-1064-azureUpgrade linux-image-dell300xUpgrade linux-image-5.13.0-22-generic-lpaeUpgrade linux-image-5.4.0-1022-bluefieldUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-awsUpgrade linux-image-5.4.0-1008-ibmUpgrade linux-image-5.4.0-1050-kvmUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-oem-osp1Upgrade linux-image-gcpUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-162-lowlatencyUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-oracleUpgrade linux-image-5.11.0-1023-gcpUpgrade linux-image-aws-lts-20.04Upgrade linux-image-generic-hwe-18.04 | Nov 9, 2021 | Aug 5, 2021 |
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