Red Hat Security Advisory: kernel-rt security update
🔗 CVE IDs covered (16)
📋 Description
CVE-2023-0597 — kernel: x86/mm: Randomize per-cpu entry area CVE-2023-52619 — kernel: pstore/ram: Fix crash when setting number of cpus to an odd number CVE-2023-52749 — kernel: spi: Fix null dereference on suspend CVE-2023-52881 — kernel: TCP-spoofed ghost ACKs and leak leak initial sequence number CVE-2024-26984 — kernel: nouveau: fix instmem race condition around ptr stores CVE-2024-27399 — kernel: Bluetooth: l2cap: fix null-ptr-deref in l2cap_chan_timeout CVE-2024-36920 — kernel: scsi: mpi3mr: Avoid memcpy field-spanning write WARNING CVE-2024-37356 — kernel: tcp: Fix shift-out-of-bounds in dctcp_update_alpha(). CVE-2024-40988 — kernel: drm/radeon: fix UBSAN warning in kv_dpm.c CVE-2024-41009 — kernel: bpf: Fix overrunning reservations in ringbuf CVE-2024-41014 — kernel: xfs: add bounds checking to xlog_recover_process_data CVE-2024-41041 — kernel: udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port() CVE-2024-41093 — kernel: drm/amdgpu: avoid using null object of framebuffer CVE-2024-42154 — kernel: tcp_metrics: validate source addr length CVE-2024-42240 — kernel: x86/bhi: Avoid warning in #DB handler due to BHI mitigation CVE-2024-43854 — kernel: block: initialize integrity buffer to zero before writing it to media
🎯 Affected products36
- Red Hat Enterprise Linux Real Time EUS (v.9.2)
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-0:5.14.0-284.95.1.rt14.380.el9_2.src as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-0:5.14.0-284.95.1.rt14.380.el9_2.src as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-core-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-core-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debug-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debug-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debug-core-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debug-core-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debug-debuginfo-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debug-debuginfo-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debug-devel-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debug-devel-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debug-kvm-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debug-modules-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debug-modules-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debug-modules-core-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debug-modules-core-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debug-modules-extra-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debug-modules-extra-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debuginfo-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debuginfo-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-debuginfo-common-x86_64-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-debuginfo-common-x86_64-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-devel-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
- kernel-rt-devel-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- kernel-rt-kvm-0:5.14.0-284.95.1.rt14.380.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
- +6 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: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible. 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: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: Fix this issue by adding the __GFP_ZERO flag to allocations for writes.
🔗 References (17)
- selfhttps://access.redhat.com/errata/RHSA-2024:10773
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2165926
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2258875
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2270084
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2278333
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2280462
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2282679
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2284515
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2293658
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2297572
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2298412
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2300297
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2300410
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2300488
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2301522
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10773.json