Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.
CVSS Details
- CVSS 3.1 Base Score: 6.3
- 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 |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade python-perfUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-develUpgrade perfUpgrade kernel-livepatch-4.14.248-189.473Upgrade kernel-tools-develUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-toolsUpgrade kernel-livepatch-5.10.68-62.173Upgrade bpftool | Jul 4, 2022 | Jan 14, 2021 |
| Amazon_linux | — | Upgrade kernel | Oct 5, 2021 | Oct 14, 2020 |
| Debian | — | Upgrade linux | Nov 29, 2021 | Jan 14, 2021 |
| Dell Powerstore Dsa2023129 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Apr 4, 2023 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel | Feb 28, 2022 | Jan 14, 2021 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 15, 2021 | Oct 13, 2020 |
| Suse | — | Upgrade ocfs2-kmp-preemptUpgrade dtb-xilinxUpgrade dtb-lgUpgrade reiserfs-kmp-azureUpgrade dtb-rockchipUpgrade kernel-xenUpgrade cluster-md-kmp-64kbUpgrade kernel-trace-baseUpgrade kernel-64kbUpgrade kernel-ec2-baseUpgrade cluster-md-kmp-rtUpgrade dtb-renesasUpgrade dtb-sprdUpgrade kernel-preempt-develUpgrade dtb-alUpgrade reiserfs-kmp-defaultUpgrade dtb-hisiliconUpgrade kernel-64kb-develUpgrade kernel-develUpgrade dtb-exynosUpgrade dtb-qcomUpgrade kernel-devel-rtUpgrade kernel-debugUpgrade ocfs2-kmp-defaultUpgrade kernel-azureUpgrade kernel-preemptUpgrade kernel-source-vanillaUpgrade kernel-64kb-extraUpgrade kernel-rt-develUpgrade cluster-md-kmp-azureUpgrade kernel-xen-baseUpgrade dtb-mediatekUpgrade kernel-traceUpgrade dtb-freescaleUpgrade kernel-default-develUpgrade ocfs2-kmp-64kbUpgrade kselftests-kmp-azureUpgrade dtb-zteUpgrade kselftests-kmp-64kbUpgrade kernel-source-rtUpgrade dtb-alteraUpgrade dlm-kmp-rtUpgrade kernel-sourceUpgrade kernel-preempt-extraUpgrade kernel-rt_debug-develUpgrade gfs2-kmp-defaultUpgrade gfs2-kmp-preemptUpgrade kernel-default-livepatchUpgrade kernel-preempt-optionalUpgrade kernel-azure-optionalUpgrade cluster-md-kmp-preemptUpgrade dtb-allwinnerUpgrade dlm-kmp-64kbUpgrade reiserfs-kmp-preemptUpgrade kernel-source-azureUpgrade gfs2-kmp-azureUpgrade kernel-default-base-rebuildUpgrade kernel-syms-azureUpgrade kernel-xen-develUpgrade ocfs2-kmp-azureUpgrade kernel-rtUpgrade kernel-obs-buildUpgrade dtb-caviumUpgrade kernel-default-optionalUpgrade kernel-azure-livepatch-develUpgrade kernel-azure-extraUpgrade kernel-docs-htmlUpgrade gfs2-kmp-64kbUpgrade gfs2-kmp-rtUpgrade dtb-armUpgrade dlm-kmp-defaultUpgrade kernel-debug-develUpgrade kernel-preempt-livepatch-develUpgrade kernel-rt_debugUpgrade kernel-trace-develUpgrade kselftests-kmp-defaultUpgrade dtb-marvellUpgrade kernel-syms-rtUpgrade kernel-kvmsmall-develUpgrade kernel-default-extraUpgrade reiserfs-kmp-64kbUpgrade cluster-md-kmp-defaultUpgrade kernel-symsUpgrade kernel-docsUpgrade kernel-default-livepatch-develUpgrade kernel-obs-qaUpgrade dtb-amlogicUpgrade kernel-defaultUpgrade dtb-amdUpgrade dtb-apmUpgrade kernel-macrosUpgrade kernel-zfcpdumpUpgrade dlm-kmp-preemptUpgrade kernel-64kb-optionalUpgrade dtb-nvidiaUpgrade kselftests-kmp-preemptUpgrade kernel-kvmsmallUpgrade kernel-ec2Upgrade kernel-azure-develUpgrade dtb-socionextUpgrade kernel-ec2-develUpgrade dlm-kmp-azureUpgrade kernel-debug-livepatch-develUpgrade kernel-kvmsmall-livepatch-develUpgrade ocfs2-kmp-rtUpgrade kernel-devel-azureUpgrade kernel-64kb-livepatch-develUpgrade kernel-default-baseUpgrade dtb-broadcom | Aug 9, 2024 | Jan 14, 2021 |
| Ubuntu | — | Upgrade linux-image-4.15.0-121-genericUpgrade linux-image-azure-lts-18.04Upgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-serverUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-5.4.0-51-genericUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-oem-osp1Upgrade linux-image-4.15.0-1089-snapdragonUpgrade linux-image-snapdragonUpgrade linux-image-3.13.0-182-lowlatencyUpgrade linux-image-4.15.0-1057-oracleUpgrade linux-image-4.4.0-1141-raspi2Upgrade linux-image-generic-lts-trustyUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-raspi2Upgrade linux-image-3.2.0-149-virtualUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-gke-5.0Upgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-gkeop-5.3Upgrade linux-image-3.2.0-149-highbankUpgrade linux-image-5.4.0-1026-kvmUpgrade linux-image-4.15.0-121-generic-lpaeUpgrade linux-image-5.4.0-51-lowlatencyUpgrade linux-image-gkeUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-azureUpgrade linux-image-4.15.0-1099-azureUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-4.4.0-193-generic-lpaeUpgrade linux-image-raspiUpgrade linux-image-5.0.0-1069-oem-osp1Upgrade linux-image-5.4.0-1028-awsUpgrade linux-image-powerpc-smpUpgrade linux-image-lowlatency-paeUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-paeUpgrade linux-image-4.4.0-1117-awsUpgrade linux-image-gcpUpgrade linux-image-5.4.0-51-generic-lpaeUpgrade linux-image-4.4.0-193-lowlatencyUpgrade linux-image-kvmUpgrade linux-image-4.4.0-193-genericUpgrade linux-image-powerpc64-smpUpgrade linux-image-5.3.0-1035-raspi2Upgrade linux-image-5.3.0-68-genericUpgrade linux-image-oracleUpgrade linux-image-4.15.0-1073-raspi2Upgrade linux-image-aws-hweUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-5.3.0-1038-gkeUpgrade linux-image-highbankUpgrade linux-image-5.3.0-68-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-1085-awsUpgrade linux-image-powerpc-e500mcUpgrade linux-image-3.13.0-182-generic-lpaeUpgrade linux-image-5.4.0-1028-oracleUpgrade linux-image-4.15.0-1098-azureUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-4.4.0-1082-kvmUpgrade linux-image-5.4.0-1031-azureUpgrade linux-image-4.15.0-121-lowlatencyUpgrade linux-image-3.2.0-149-generic-paeUpgrade linux-image-raspi2-hwe-18.04Upgrade linux-image-4.15.0-120-lowlatencyUpgrade linux-image-lowlatencyUpgrade linux-image-5.4.0-1028-gcpUpgrade linux-image-5.0.0-1049-gkeUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-3.2.0-149-omapUpgrade linux-image-virtualUpgrade linux-image-gke-4.15Upgrade linux-image-3.2.0-149-genericUpgrade linux-image-4.4.0-1081-awsUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.15.0-120-generic-lpaeUpgrade linux-image-genericUpgrade linux-image-5.4.0-1021-raspiUpgrade linux-image-powerpc64-embUpgrade linux-image-3.13.0-182-genericUpgrade linux-image-generic-lpae-lts-trustyUpgrade linux-image-gke-5.3Upgrade linux-image-4.15.0-1099-oemUpgrade linux-image-omapUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-4.15.0-1056-oracleUpgrade linux-image-4.15.0-1086-gcpUpgrade linux-image-awsUpgrade linux-image-oemUpgrade linux-image-4.4.0-193-powerpc64-embUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.15.0-1072-gkeUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.4.0-193-powerpc64-smpUpgrade linux-image-4.4.0-193-powerpc-e500mcUpgrade linux-image-4.15.0-1086-awsUpgrade linux-image-4.4.0-1145-snapdragonUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.15.0-120-genericUpgrade linux-image-4.4.0-193-powerpc-smpUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-4.15.0-1077-kvm | Oct 14, 2020 | Oct 14, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 14, 2021 |
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