Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (5)
📋 Description
CVE-2023-5090 — kernel: KVM: SVM: improper check in svm_set_x2apic_msr_interception allows direct access to host x2apic msrs CVE-2023-51779 — kernel: bluetooth: bt_sock_ioctl race condition leads to use-after-free in bt_sock_recvmsg CVE-2023-52639 — kernel: KVM: s390: vsie: fix race during shadow creation CVE-2023-52667 — kernel: net/mlx5e: fix a potential double-free in fs_any_create_groups CVE-2024-26598 — kernel: kvm: Avoid potential UAF in LPI translation cache
🎯 Affected products200
- Red Hat CodeReady Linux Builder EUS (v.9.2)
- Red Hat Enterprise Linux AppStream EUS (v.9.2)
- Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- bpftool-0:7.0.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- bpftool-0:7.0.0-284.69.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- bpftool-0:7.0.0-284.69.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- bpftool-0:7.0.0-284.69.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.s390x as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- bpftool-debuginfo-0:7.0.0-284.69.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-0:5.14.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-0:5.14.0-284.69.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-0:5.14.0-284.69.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-0:5.14.0-284.69.1.el9_2.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-0:5.14.0-284.69.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-64k-0:5.14.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-64k-core-0:5.14.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-64k-debug-0:5.14.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-64k-debug-core-0:5.14.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)
- kernel-64k-debug-debuginfo-0:5.14.0-284.69.1.el9_2.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- kernel-64k-debug-debuginfo-0:5.14.0-284.69.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- +170 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: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: To mitigate this issue, prevent module mlx5_core 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: No mitigation is currently available for this vulnerability. Make sure to perform the updates as they become available.
🔗 References (8)
- selfhttps://access.redhat.com/errata/RHSA-2024:3855
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2248122
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2256822
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2265801
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2273080
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2281350
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_3855.json