Skip to content
OpenAdvisories
High RHSA-2019:3231 1 CVE

Red Hat Security Advisory: kpatch-patch security update

Published Sep 13, 2024 · Updated Jun 29, 2026

Ecosystem: Red Hat

Fixed packages 4

ReleasePackageFixed in
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server kpatch-patch-3_10_0-957_35_1 0:1-2.el7
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server kpatch-patch-3_10_0-957_35_1-debuginfo 0:1-2.el7
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server kpatch-patch-3_10_0-957_35_2 0:1-1.el7
Red Hat · RHEL 7.6 EUS rhel_eus:7.6::server kpatch-patch-3_10_0-957_35_2-debuginfo 0:1-1.el7

Vulnerabilities 1

  • High 7.6
    CVE-2019-9506 Public exploit

    Blutooth BR/EDR specification does not specify sufficient encryption key length and allows an attacker to influence key length negotiation

    The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not prevent an attacker from influencing the key length negotiation. This allows practical brute-force attacks (aka "KNOB") that can dec…

    Bluetooth BR/EDR linux-raspi2 linux-hwe Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1727857
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_3231.json
  • report
    https://access.redhat.com/security/cve/CVE-2019-9506
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2019-9506
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2019-9506