RHSA-2025:0066HighCVSS 5.9
Red Hat Security Advisory: kernel-rt security update
🔗 CVE IDs covered (2)
📋 Description
CVE-2024-53088 — kernel: i40e: fix race condition by adding filter's intermediate sync state CVE-2024-53122 — kernel: mptcp: cope racing subflow creation in mptcp_rcv_space_adjust
🎯 Affected products32
- Red Hat Enterprise Linux NFV (v. 8)
- Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-0:4.18.0-553.34.1.rt7.375.el8_10.src as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-0:4.18.0-553.34.1.rt7.375.el8_10.src as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-core-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-core-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-debug-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debug-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-debug-core-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debug-core-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-debug-debuginfo-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debug-debuginfo-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-debug-devel-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debug-devel-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-debug-kvm-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debug-modules-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debug-modules-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-debug-modules-extra-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debug-modules-extra-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-debuginfo-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debuginfo-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-debuginfo-common-x86_64-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-debuginfo-common-x86_64-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-devel-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-devel-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- kernel-rt-kvm-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-modules-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
- kernel-rt-modules-0:4.18.0-553.34.1.rt7.375.el8_10.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
- +2 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. Workaround: If enabled, you may disable MPTCP support. For more information please read https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_networking/getting-started-with-multipath-tcp_configuring-and-managing-networking#preparing-rhel-to-enable-mptcp-support_getting-started-with-multipath-tcp
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2025:0066
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2327328
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2329932
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_0066.json