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OpenAdvisories
High RHSA-2023:5588 2 CVEs

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

Published Sep 13, 2024 · Updated Oct 15, 2026

Ecosystem: Red Hat

Fixed packages 28

ReleasePackageFixed in
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-core 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debug 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debug-core 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debug-debuginfo 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debug-devel 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debug-kvm 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debug-modules 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debug-modules-extra 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debuginfo 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-debuginfo-common-x86_64 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-devel 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-kvm 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-modules 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::nfv kernel-rt-modules-extra 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-core 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-debug 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-debug-core 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-debug-debuginfo 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-debug-devel 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-debug-modules 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-debug-modules-extra 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-debuginfo 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-debuginfo-common-x86_64 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-devel 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-modules 0:4.18.0-193.116.1.rt13.167.el8_2
Red Hat · RHEL 8.2 TUS rhel_tus:8.2::realtime kernel-rt-modules-extra 0:4.18.0-193.116.1.rt13.167.el8_2

Vulnerabilities 2

  • High 8.0
    CVE-2022-42896 Public exploit

    Info Leak in l2cap_core in the Linux Kernel

    There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker coul…

    Linux linux_kernel linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Unscored —
    CVE-2023-4128 Public exploit Rejected

    ** REJECT ** DO NOT USE THIS CVE RECORD. ConsultIDs: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. Reason: This record i…

    linux-raspi2 linux-hwe linux-azure linux-riscv Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2147364
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2225511
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_5588.json
  • report
    https://access.redhat.com/security/cve/CVE-2022-42896
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2022-42896
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2022-42896
  • article
    https://github.com/google/security-research/security/advisories/GHSA-pf87-6c9q-jvm4
  • report
    https://access.redhat.com/security/cve/CVE-2023-4128
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2261965
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-4128
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-4128
  • article
    https://access.redhat.com/security/cve/CVE-2023-4206
  • article
    https://access.redhat.com/security/cve/CVE-2023-4207
  • article
    https://access.redhat.com/security/cve/CVE-2023-4208