Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (5)
📋 Description
CVE-2023-53125 — kernel: net: usb: smsc75xx: Limit packet length to skb->len CVE-2025-38350 — kernel: net/sched: Always pass notifications when child class becomes empty CVE-2025-38392 — kernel: idpf: convert control queue mutex to a spinlock CVE-2025-38449 — kernel: drm/gem: Acquire references on GEM handles for framebuffers CVE-2025-38684 — kernel: net/sched: ets: use old 'nbands' while purging unused classes
🎯 Affected products122
- Red Hat Enterprise Linux BaseOS (v. 8)
- Red Hat Enterprise Linux CRB (v. 8)
- bpftool-0:4.18.0-553.75.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-0:4.18.0-553.75.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-0:4.18.0-553.75.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-0:4.18.0-553.75.1.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-553.75.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-553.75.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8)
- bpftool-debuginfo-0:4.18.0-553.75.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-553.75.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8)
- bpftool-debuginfo-0:4.18.0-553.75.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-553.75.1.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- bpftool-debuginfo-0:4.18.0-553.75.1.el8_10.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 8)
- kernel-0:4.18.0-553.75.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-0:4.18.0-553.75.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-0:4.18.0-553.75.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-0:4.18.0-553.75.1.el8_10.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-0:4.18.0-553.75.1.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-abi-stablelists-0:4.18.0-553.75.1.el8_10.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-core-0:4.18.0-553.75.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-core-0:4.18.0-553.75.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-core-0:4.18.0-553.75.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-core-0:4.18.0-553.75.1.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-0:4.18.0-553.75.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-0:4.18.0-553.75.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-0:4.18.0-553.75.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-0:4.18.0-553.75.1.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-core-0:4.18.0-553.75.1.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-core-0:4.18.0-553.75.1.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- kernel-debug-core-0:4.18.0-553.75.1.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
- +92 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: To mitigate this issue, prevent module smsc75xx from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically. Workaround: To mitigate this issue, prevent the sch_cbs module from being loaded. Please see https://access.redhat.com/solutions/41278 for how information on how to blacklist a kernel module to prevent it from loading automatically. Workaround: To mitigate this issue, prevent module idpf from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically. Workaround: To mitigate this issue, prevent module drm from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.
🔗 References (7)
- selfhttps://access.redhat.com/errata/RHSA-2025:15785
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2363686
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2382054
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2383407
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2383519
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_15785.json