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-headersUpgrade kernel-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-livepatch-5.10.59-52.142Upgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade kernel-livepatch-4.14.248-189.473Upgrade python-perfUpgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade perfUpgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-livepatch-4.14.241-184.433Upgrade kernel-debuginfo-common-aarch64Upgrade bpftoolUpgrade kernel-tools-devel | 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-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade python-perfUpgrade kernelUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade perfUpgrade kernel-devel | May 25, 2022 | Aug 5, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade python-perfUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade perfUpgrade kernel-develUpgrade kernel-headersUpgrade kernel | Mar 2, 2022 | Aug 5, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade kernel-headersUpgrade perfUpgrade kernel-develUpgrade python-perfUpgrade kernelUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftool | Feb 24, 2022 | Aug 5, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade 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 dtb-exynosUpgrade kernel-syms-azureUpgrade dtb-amlogicUpgrade reiserfs-kmp-64kbUpgrade kernel-kvmsmall-develUpgrade kernel-zfcpdumpUpgrade dtb-rockchipUpgrade kernel-traceUpgrade dlm-kmp-64kbUpgrade dtb-lgUpgrade kernel-xenUpgrade gfs2-kmp-64kbUpgrade kernel-ec2-baseUpgrade kernel-devel-azureUpgrade kernel-azure-livepatch-develUpgrade kernel-obs-qaUpgrade dlm-kmp-preemptUpgrade kselftests-kmp-defaultUpgrade kernel-azure-develUpgrade kernel-source-azureUpgrade dtb-apmUpgrade kernel-ppc64-develUpgrade kselftests-kmp-preemptUpgrade reiserfs-kmp-preemptUpgrade kernel-symsUpgrade kernel-pae-baseUpgrade kernel-default-extraUpgrade kernel-sourceUpgrade kernel-preemptUpgrade kernel-vanillaUpgrade dtb-armUpgrade kselftests-kmp-64kbUpgrade kernel-macrosUpgrade dtb-broadcomUpgrade kernel-default-develUpgrade kernel-docs-htmlUpgrade kernel-64kbUpgrade dtb-freescaleUpgrade dtb-qcomUpgrade kernel-vanilla-livepatch-develUpgrade dlm-kmp-azureUpgrade kernel-bigmemUpgrade kernel-ec2-develUpgrade kernel-kvmsmallUpgrade kernel-ec2Upgrade cluster-md-kmp-azureUpgrade dtb-zteUpgrade kernel-64kb-livepatch-develUpgrade cluster-md-kmp-defaultUpgrade kernel-default-manUpgrade kernel-default-base-rebuildUpgrade kernel-debug-baseUpgrade reiserfs-kmp-azureUpgrade dtb-alUpgrade dtb-marvellUpgrade kernel-ppc64-baseUpgrade kernel-debug-livepatch-develUpgrade ocfs2-kmp-preemptUpgrade kernel-debug-develUpgrade dtb-sprdUpgrade kernel-bigmem-baseUpgrade ocfs2-kmp-defaultUpgrade kernel-default-livepatchUpgrade kernel-vanilla-baseUpgrade kernel-bigmem-develUpgrade kernel-defaultUpgrade cluster-md-kmp-preemptUpgrade kernel-docsUpgrade kernel-pae-develUpgrade kernel-default-livepatch-develUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-preempt-develUpgrade kernel-debugUpgrade dtb-allwinnerUpgrade kernel-default-baseUpgrade dtb-caviumUpgrade dtb-amdUpgrade dtb-renesasUpgrade kernel-paeUpgrade kernel-azure-optionalUpgrade kernel-develUpgrade kernel-azure-extraUpgrade gfs2-kmp-defaultUpgrade cluster-md-kmp-64kbUpgrade reiserfs-kmp-defaultUpgrade dtb-hisiliconUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade dtb-mediatekUpgrade kernel-trace-develUpgrade kernel-preempt-extraUpgrade kernel-azureUpgrade ocfs2-kmp-64kbUpgrade gfs2-kmp-preemptUpgrade kernel-default-kgraftUpgrade kernel-zfcpdump-manUpgrade gfs2-kmp-azureUpgrade dtb-xilinxUpgrade kernel-xen-baseUpgrade kselftests-kmp-azureUpgrade kernel-trace-baseUpgrade kernel-kvmsmall-baseUpgrade dtb-nvidiaUpgrade kernel-obs-buildUpgrade kernel-default-optionalUpgrade kernel-64kb-extraUpgrade dlm-kmp-defaultUpgrade dtb-socionextUpgrade kernel-vanilla-develUpgrade kernel-xen-develUpgrade kernel-preempt-optionalUpgrade dtb-alteraUpgrade kernel-source-vanillaUpgrade kernel-ppc64Upgrade kernel-64kb-develUpgrade kernel-64kb-optionalUpgrade ocfs2-kmp-azureUpgrade kernel-preempt-livepatch-devel | Nov 9, 2021 | Aug 5, 2021 |
| Ubuntu | — | Upgrade linux-image-5.13.0-1006-kvmUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-aws-lts-20.04Upgrade linux-image-gcpUpgrade linux-image-raspi2Upgrade linux-image-4.15.0-1115-snapdragonUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.4.0-1050-kvmUpgrade linux-image-5.4.0-1008-ibmUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-awsUpgrade linux-image-raspiUpgrade linux-image-gke-5.4Upgrade linux-image-5.11.0-1020-kvmUpgrade linux-image-5.10.0-1051-oemUpgrade linux-image-ibmUpgrade linux-image-kvmUpgrade linux-image-5.4.0-91-lowlatencyUpgrade linux-image-5.13.0-1020-oemUpgrade linux-image-4.15.0-162-genericUpgrade linux-image-5.4.0-1047-raspiUpgrade linux-image-5.4.0-91-genericUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.4.0-91-generic-lpaeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.4.0-1064-azureUpgrade linux-image-5.13.0-1007-gcpUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.11.0-41-generic-64kUpgrade linux-image-5.13.0-22-generic-lpaeUpgrade linux-image-bluefieldUpgrade linux-image-5.11.0-1023-gcpUpgrade linux-image-5.11.0-1023-raspi-nolpaeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-oem-osp1Upgrade linux-image-5.4.0-1022-bluefieldUpgrade linux-image-4.15.0-162-lowlatencyUpgrade linux-image-4.15.0-162-generic-lpaeUpgrade linux-image-5.4.0-1060-awsUpgrade linux-image-dell300xUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-oracleUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-1102-kvmUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.13.0-1008-azureUpgrade linux-image-5.4.0-1027-gkeopUpgrade linux-image-azureUpgrade linux-image-5.13.0-1011-raspiUpgrade linux-image-virtualUpgrade linux-image-aws-lts-18.04Upgrade linux-image-5.4.0-1056-gkeUpgrade linux-image-azure-lts-18.04Upgrade linux-image-4.15.0-1115-awsUpgrade linux-image-5.13.0-22-genericUpgrade linux-image-snapdragonUpgrade linux-image-5.13.0-1011-raspi-nolpaeUpgrade linux-image-gkeopUpgrade linux-image-5.13.0-22-lowlatencyUpgrade linux-image-lowlatencyUpgrade linux-image-5.11.0-1023-raspiUpgrade linux-image-5.4.0-1058-oracleUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-4.15.0-1126-azureUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-oem-20.04bUpgrade linux-image-5.11.0-41-lowlatencyUpgrade linux-image-4.15.0-1111-gcpUpgrade linux-image-oemUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.11.0-1022-awsUpgrade linux-image-5.11.0-1022-azureUpgrade linux-image-oem-20.04cUpgrade linux-image-generic-lpaeUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.11.0-41-genericUpgrade linux-image-5.13.0-1010-oracleUpgrade linux-image-generic-64kUpgrade linux-image-azure-lts-20.04Upgrade linux-image-4.15.0-1098-raspi2Upgrade linux-image-4.15.0-1083-oracleUpgrade linux-image-genericUpgrade linux-image-oem-20.04Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.11.0-41-generic-lpaeUpgrade linux-image-5.11.0-1022-oracleUpgrade linux-image-5.13.0-22-generic-64kUpgrade linux-image-5.13.0-1007-awsUpgrade linux-image-4.15.0-1030-dell300xUpgrade linux-image-gkeUpgrade linux-image-5.4.0-1058-gcpUpgrade linux-image-gkeop-5.4 | Nov 9, 2021 | Aug 5, 2021 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub