Resource Exhaustion Affecting kernel-rt-debug-kvm package, versions <0:3.10.0-862.11.6.rt56.819.el7
Threat Intelligence
EPSS
74.81% (99th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELRTDEBUGKVM-2105647
- published 26 Jul 2021
- disclosed 6 Aug 2018
Introduced: 6 Aug 2018
CVE-2018-5390 Open this link in a new tabHow to fix?
Upgrade Centos:7 kernel-rt-debug-kvm to version 0:3.10.0-862.11.6.rt56.819.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug-kvm package and not the kernel-rt-debug-kvm package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
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.
References
- http://www.securityfocus.com/bid/104976
- https://www.kb.cert.org/vuls/id/962459
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180824-linux-tcp
- https://cert-portal.siemens.com/productcert/pdf/ssa-377115.pdf
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=1a4f14bab1868b443f0dd3c55b689a478f82e72e
- 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/
- https://support.f5.com/csp/article/K95343321
- https://support.f5.com/csp/article/K95343321?utm_source=f5support&utm_medium=RSS
- https://www.a10networks.com/support/security-advisories/tcp-ip-cve-2018-5390-segmentsmack
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://www.synology.com/support/security/Synology_SA_18_41
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-004.txt
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20181031-02-linux-en
- https://access.redhat.com/security/cve/CVE-2018-5390
- https://www.debian.org/security/2018/dsa-4266
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://lists.debian.org/debian-lts-announce/2018/08/msg00014.html
- 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://access.redhat.com/errata/RHSA-2018:2395
- http://www.securitytracker.com/id/1041424
- http://www.securitytracker.com/id/1041434
- https://usn.ubuntu.com/3732-1/
- https://usn.ubuntu.com/3732-2/
- https://usn.ubuntu.com/3741-1/
- https://usn.ubuntu.com/3741-2/
- https://usn.ubuntu.com/3742-1/
- https://usn.ubuntu.com/3742-2/
- https://usn.ubuntu.com/3763-1/
- https://support.f5.com/csp/article/K95343321?utm_source=f5support&%3Butm_medium=RSS
CVSS Scores
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