Description
Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux Kernel
4.9 to < 4.9*affected
References
- https://access.redhat.com/errata/RHSA-2018:2785 ↗
- https://www.kb.cert.org/vuls/id/962459 ↗
- https://usn.ubuntu.com/3741-2/ ↗
- https://access.redhat.com/errata/RHSA-2018:2776 ↗
- https://access.redhat.com/errata/RHSA-2018:2933 ↗
- https://access.redhat.com/errata/RHSA-2018:2403 ↗
- https://access.redhat.com/errata/RHSA-2018:2395 ↗
- https://usn.ubuntu.com/3763-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:2384 ↗
- https://usn.ubuntu.com/3741-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:2402 ↗
- https://access.redhat.com/errata/RHSA-2018:2948 ↗
- https://usn.ubuntu.com/3742-2/ ↗
- http://www.securitytracker.com/id/1041434 ↗
- https://usn.ubuntu.com/3732-2/ ↗
- http://www.securityfocus.com/bid/104976 ↗
- https://lists.debian.org/debian-lts-announce/2018/08/msg00014.html ↗
- http://www.securitytracker.com/id/1041424 ↗
- https://usn.ubuntu.com/3742-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:2924 ↗
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180824-linux-tcp ↗
- https://access.redhat.com/errata/RHSA-2018:2789 ↗
- https://www.debian.org/security/2018/dsa-4266 ↗
- https://access.redhat.com/errata/RHSA-2018:2645 ↗
- https://usn.ubuntu.com/3732-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:2791 ↗
- https://access.redhat.com/errata/RHSA-2018:2790 ↗
- http://www.openwall.com/lists/oss-security/2019/06/28/2 ↗
- http://www.openwall.com/lists/oss-security/2019/07/06/3 ↗
- http://www.openwall.com/lists/oss-security/2019/07/06/4 ↗
- https://www.oracle.com/security-alerts/cpujul2020.html ↗
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html ↗
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 ↗
- https://security.netapp.com/advisory/ntap-20180815-0003/ ↗
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-004.txt ↗
- https://www.synology.com/support/security/Synology_SA_18_41 ↗
- https://support.f5.com/csp/article/K95343321 ↗
- https://www.a10networks.com/support/security-advisories/tcp-ip-cve-2018-5390-segmentsmack ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=1a4f14bab1868b443f0dd3c55b689a478f82e72e ↗
- https://support.f5.com/csp/article/K95343321?utm_source=f5support&%3Butm_medium=RSS ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-377115.pdf ↗
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20181031-02-linux-en ↗