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OpenAdvisories
Unscored RHSA-2018:2789 1 CVE

Red Hat Security Advisory: kernel-rt security and bug fix update

Published Sep 13, 2024 · Updated Jun 28, 2026

Ecosystem: Red Hat

Fixed packages 15

ReleasePackageFixed in
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-debug 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-debug-debuginfo 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-debug-devel 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-debuginfo 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-debuginfo-common-x86_64 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-devel 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-doc 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-firmware 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-trace 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-trace-debuginfo 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-trace-devel 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-vanilla 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-vanilla-debuginfo 1:3.10.0-693.39.1.rt56.629.el6rt
Red Hat · MRG 2 enterprise_mrg:2:server:el6 kernel-rt-vanilla-devel 1:3.10.0-693.39.1.rt56.629.el6rt

Vulnerabilities 1

  • Unscored —
    CVE-2018-5390 EPSS 72%

    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

    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.

    Linux linux_kernel linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1601704
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1616431
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1618466
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_2789.json
  • report
    https://access.redhat.com/security/cve/CVE-2018-5390
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2018-5390
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2018-5390
  • article
    https://access.redhat.com/articles/3553061
  • advisory
    https://www.kb.cert.org/vuls/id/962459
  • article
    https://www.spinics.net/lists/netdev/msg514742.html