The Linux kernel before 5.11.14 has a use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the DOI definitions is mishandled, aka CID-ad5d07f4a9cd. This leads to writing an arbitrary value.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-tools-libs-devel | May 4, 2022 | May 14, 2021 |
| Amazon_linux | — | Upgrade kernel | May 26, 2021 | May 14, 2021 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Jul 22, 2021 | May 14, 2021 |
| Debian | — | Upgrade linux | Mar 10, 2022 | May 14, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernelUpgrade kernel-debug-develUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel-debugUpgrade kernel-develUpgrade python-perfUpgrade perfUpgrade kernel-toolsUpgrade kernel-tools-libs | Sep 16, 2021 | May 14, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-debuginfoUpgrade kernelUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-develUpgrade perfUpgrade python-perf | Oct 26, 2021 | May 14, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-headersUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-develUpgrade kernelUpgrade kernel-tools-libsUpgrade perf | Sep 7, 2021 | May 14, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade bpftoolUpgrade perfUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-sourceUpgrade kernel-headersUpgrade kernelUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-devel | Aug 10, 2021 | May 14, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-toolsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools-libs | Aug 10, 2021 | May 14, 2021 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Jul 13, 2021 | Mar 4, 2021 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Jul 22, 2021 | May 14, 2021 |
| Suse | — | Upgrade dtb-freescaleUpgrade dtb-renesasUpgrade kernel-debug-develUpgrade kernel-azure-extraUpgrade kernel-default-livepatchUpgrade dtb-alteraUpgrade kernel-azure-livepatch-develUpgrade dtb-broadcomUpgrade kernel-default-livepatch-develUpgrade kernel-docs-htmlUpgrade kernel-ec2Upgrade ocfs2-kmp-64kbUpgrade kernel-kvmsmall-baseUpgrade dtb-marvellUpgrade kernel-source-azureUpgrade dlm-kmp-preemptUpgrade kselftests-kmp-azureUpgrade kernel-bigmem-develUpgrade kernel-bigmemUpgrade kernel-preempt-optionalUpgrade kernel-default-develUpgrade dtb-socionextUpgrade kernel-debug-livepatch-develUpgrade kernel-default-manUpgrade cluster-md-kmp-64kbUpgrade kernel-azureUpgrade kernel-64kb-optionalUpgrade dtb-amlogicUpgrade ocfs2-kmp-preemptUpgrade dtb-lgUpgrade dtb-amdUpgrade kernel-traceUpgrade kernel-trace-develUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-azure-optionalUpgrade kernel-paeUpgrade kernel-kvmsmall-develUpgrade kernel-obs-buildUpgrade dtb-sprdUpgrade kernel-vanilla-livepatch-develUpgrade kernel-default-kgraftUpgrade cluster-md-kmp-azureUpgrade reiserfs-kmp-64kbUpgrade kernel-macrosUpgrade kernel-64kb-extraUpgrade kernel-64kbUpgrade kernel-default-baseUpgrade dlm-kmp-defaultUpgrade gfs2-kmp-defaultUpgrade cluster-md-kmp-defaultUpgrade kernel-azure-develUpgrade dlm-kmp-64kbUpgrade kernel-source-vanillaUpgrade kernel-vanilla-develUpgrade kernel-xenUpgrade kernel-pae-develUpgrade kernel-preempt-livepatch-develUpgrade reiserfs-kmp-preemptUpgrade kernel-kvmsmallUpgrade kernel-pae-baseUpgrade dtb-xilinxUpgrade dtb-caviumUpgrade dtb-rockchipUpgrade kernel-debug-baseUpgrade dtb-zteUpgrade gfs2-kmp-preemptUpgrade kernel-default-extraUpgrade kernel-debugUpgrade kernel-ppc64-develUpgrade kernel-devel-azureUpgrade kernel-xen-develUpgrade reiserfs-kmp-azureUpgrade dtb-armUpgrade dtb-apmUpgrade dtb-alUpgrade kselftests-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade cluster-md-kmp-preemptUpgrade kernel-bigmem-baseUpgrade kernel-ppc64-baseUpgrade dtb-qcomUpgrade kernel-preemptUpgrade ocfs2-kmp-defaultUpgrade dtb-exynosUpgrade dlm-kmp-azureUpgrade kernel-preempt-extraUpgrade kernel-defaultUpgrade dtb-mediatekUpgrade kernel-xen-baseUpgrade kernel-64kb-livepatch-develUpgrade kernel-vanilla-baseUpgrade kernel-ppc64Upgrade kernel-preempt-develUpgrade gfs2-kmp-azureUpgrade kernel-develUpgrade kselftests-kmp-64kbUpgrade kernel-64kb-develUpgrade dtb-allwinnerUpgrade kernel-syms-azureUpgrade kernel-default-optionalUpgrade kernel-docsUpgrade kernel-vanillaUpgrade kernel-zfcpdump-manUpgrade kernel-trace-baseUpgrade dtb-hisiliconUpgrade kernel-symsUpgrade reiserfs-kmp-defaultUpgrade kselftests-kmp-preemptUpgrade kernel-ec2-baseUpgrade gfs2-kmp-64kbUpgrade kernel-default-base-rebuildUpgrade dtb-nvidiaUpgrade kernel-zfcpdumpUpgrade kernel-sourceUpgrade kernel-ec2-develUpgrade kgraft-patch-4_4_180-94_150-defaultUpgrade kernel-obs-qa | Nov 9, 2021 | May 14, 2021 |
| Ubuntu | — | Upgrade linux-image-4.15.0-144-generic-lpaeUpgrade linux-image-4.15.0-1092-kvmUpgrade linux-image-5.8.0-55-genericUpgrade linux-image-5.8.0-1028-kvmUpgrade linux-image-5.8.0-1026-raspi-nolpaeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-4.15.0-1103-awsUpgrade linux-image-raspiUpgrade linux-image-genericUpgrade linux-image-4.15.0-144-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-5.8.0-1031-oracleUpgrade linux-image-4.4.0-1138-awsUpgrade linux-image-5.8.0-1035-awsUpgrade linux-image-5.8.0-1026-raspiUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-lts-xenialUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.15.0-1103-snapdragonUpgrade linux-image-lowlatencyUpgrade linux-image-generic-64kUpgrade linux-image-azureUpgrade linux-image-5.8.0-55-lowlatencyUpgrade linux-image-raspi2Upgrade linux-image-azure-lts-18.04Upgrade linux-image-aws-hweUpgrade linux-image-5.8.0-55-generic-lpaeUpgrade linux-image-gcpUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-oracleUpgrade linux-image-5.8.0-55-generic-64kUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-4.4.0-1102-awsUpgrade linux-image-gkeUpgrade linux-image-awsUpgrade linux-image-raspi-nolpaeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-4.15.0-1100-gcpUpgrade linux-image-4.4.0-222-genericUpgrade linux-image-5.8.0-1032-gcpUpgrade linux-image-4.15.0-1115-azureUpgrade linux-image-5.8.0-1033-azureUpgrade linux-image-4.15.0-1086-raspi2Upgrade linux-image-virtualUpgrade linux-image-snapdragonUpgrade linux-image-4.4.0-1103-kvmUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-4.4.0-222-lowlatencyUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-oemUpgrade linux-image-4.15.0-1072-oracleUpgrade linux-image-kvmUpgrade linux-image-4.15.0-144-generic | Jun 3, 2021 | May 14, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 14, 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