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OpenAdvisories
Unscored RHSA-2018:2645 1 CVE

Red Hat Security Advisory: kernel security update

Published Sep 13, 2024 · Updated Jun 28, 2026

Fixed packages 38

ReleasePackageFixed in
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-abi-whitelists 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-debug 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-debug-debuginfo 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-debug-devel 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-debuginfo 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-debuginfo-common-i686 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-debuginfo-common-x86_64 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-devel 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-doc 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-firmware 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode kernel-headers 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode perf 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode perf-debuginfo 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode python-perf 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::computenode python-perf-debuginfo 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-abi-whitelists 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-bootwrapper 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-debug 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-debug-debuginfo 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-debug-devel 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-debuginfo 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-debuginfo-common-i686 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-debuginfo-common-ppc64 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-debuginfo-common-s390x 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-debuginfo-common-x86_64 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-devel 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-doc 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-firmware 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-headers 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-kdump 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-kdump-debuginfo 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server kernel-kdump-devel 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server perf 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server perf-debuginfo 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server python-perf 0:2.6.32-573.62.1.el6
Red Hat · RHEL 6.7 EUS rhel_eus:6.7::server python-perf-debuginfo 0:2.6.32-573.62.1.el6

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.

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • article
    https://access.redhat.com/security/cve/cve-2018-5390
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1601704
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_2645.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