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