The tcp_disconnect function in net/ipv4/tcp.c in the Linux kernel before 4.12 allows local users to cause a denial of service (__tcp_select_window divide-by-zero error and system crash) by triggering a disconnect within a certain tcp_recvmsg code path.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Oct 25, 2017 | Sep 1, 2017 |
| Debian | — | Upgrade linux | Sep 25, 2017 | Sep 1, 2017 |
| Huawei Euleros 2_0_sp1 | — | Upgrade kernel-develUpgrade kernel-oriUpgrade perfUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-debugUpgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headers | Nov 30, 2017 | Sep 1, 2017 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Oct 20, 2017 | Sep 1, 2017 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | Oct 25, 2017 | Sep 1, 2017 |
| Suse | — | Upgrade cluster-md-kmp-defaultUpgrade dlm-kmp-defaultUpgrade cluster-network-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-ec2Upgrade kernel-docsUpgrade kernel-ec2-develUpgrade kernel-ec2-extraUpgrade kernel-defaultUpgrade gfs2-kmp-defaultUpgrade kernel-obs-build | Sep 15, 2017 | Sep 1, 2017 |
| Ubuntu | — | Upgrade linux-image-genericUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-gkeUpgrade linux-image-4.4.0-97-powerpc64-smpUpgrade linux-image-4.4.0-97-powerpc64-embUpgrade linux-image-powerpc64-embUpgrade linux-image-generic-lts-trustyUpgrade linux-image-4.4.0-97-powerpc-smpUpgrade linux-image-4.4.0-1032-gkeUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-powerpc-e500Upgrade linux-image-generic-lts-xenialUpgrade linux-image-4.10.0-37-genericUpgrade linux-image-4.4.0-97-lowlatencyUpgrade linux-image-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-4.4.0-1008-kvmUpgrade linux-image-powerpc-smpUpgrade linux-image-4.4.0-97-powerpc-e500mcUpgrade linux-image-3.13.0-133-generic-lpaeUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-virtualUpgrade linux-image-snapdragonUpgrade linux-image-4.4.0-97-generic-lpaeUpgrade linux-image-3.13.0-133-powerpc-e500Upgrade linux-image-gcpUpgrade linux-image-4.10.0-1007-gcpUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-3.13.0-133-powerpc-e500mcUpgrade linux-image-3.13.0-133-lowlatencyUpgrade linux-image-4.10.0-1019-raspi2Upgrade linux-image-powerpc-e500mcUpgrade linux-image-raspi2Upgrade linux-image-3.13.0-133-genericUpgrade linux-image-4.4.0-1038-awsUpgrade linux-image-4.4.0-1075-raspi2Upgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.10.0-37-lowlatencyUpgrade linux-image-4.4.0-97-genericUpgrade linux-image-3.13.0-133-powerpc64-embUpgrade linux-image-4.4.0-1077-snapdragonUpgrade linux-image-3.13.0-133-powerpc64-smpUpgrade linux-image-awsUpgrade linux-image-kvmUpgrade linux-image-3.13.0-133-powerpc-smpUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-generic-lpae-lts-trustyUpgrade linux-image-powerpc64-smpUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.10.0-37-generic-lpaeUpgrade linux-image-generic-lpae-lts-xenial | Oct 10, 2017 | Sep 1, 2017 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Sep 1, 2017 |
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