Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (34)
📋 Description
CVE-2021-47069 — kernel: ipc/mqueue, msg, sem: avoid relying on a stack reference past its expiry CVE-2021-47385 — kernel: hwmon: (w83792d) Fix NULL pointer dereference by removing unnecessary structure field CVE-2022-48743 — kernel: net: amd-xgbe: Fix skb data length underflow CVE-2022-48754 — kernel: phylib: fix potential use-after-free CVE-2022-48757 — kernel: net: fix information leakage in /proc/net/ptype CVE-2023-52486 — kernel: drm: Don't unref the same fb many times by mistake due to deadlock handling CVE-2023-52619 — kernel: pstore/ram: Fix crash when setting number of cpus to an odd number CVE-2023-52881 — kernel: TCP-spoofed ghost ACKs and leak leak initial sequence number CVE-2023-52883 — kernel: drm/amdgpu: Fix possible null pointer dereference CVE-2024-21823 — kernel: dmaengine/idxd: hardware erratum allows potential security problem with direct access by untrusted application CVE-2024-26720 — kernel: mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again CVE-2024-26810 — kernel: vfio/pci: Lock external INTx masking ops CVE-2024-26852 — kernel: net/ipv6: avoid possible UAF in ip6_route_mpath_notify() CVE-2024-26853 — kernel: igc: avoid returning frame twice in XDP_REDIRECT CVE-2024-26974 — kernel: crypto: qat - resolve race condition during AER recovery CVE-2024-26993 — kernel: fs: sysfs: Fix reference leak in sysfs_break_active_protection() CVE-2024-33621 — kernel: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound CVE-2024-35789 — kernel: wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes CVE-2024-35845 — kernel: wifi: iwlwifi: dbg-tlv: ensure NUL termination CVE-2024-36017 — kernel: rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation CVE-2024-36489 — kernel: tls: fix missing memory barrier in tls_init CVE-2024-36883 — kernel: net: fix out-of-bounds access in ops_init CVE-2024-36904 — kernel: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique(). CVE-2024-36941 — kernel: wifi: nl80211: don't free NULL coalescing rule CVE-2024-36979 — kernel: net: bridge: mst: fix vlan use-after-free CVE-2024-37356 — kernel: tcp: Fix shift-out-of-bounds in dctcp_update_alpha(). CVE-2024-38540 — kernel: bnxt_re: avoid shift undefined behavior in bnxt_qplib_alloc_init_hwq CVE-2024-38570 — kernel: gfs2: Fix potential glock use-after-free on unmount CVE-2024-38586 — kernel: r8169: Fix possible ring buffer corruption on fragmented Tx packets. CVE-2024-38596 — kernel: af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg CVE-2024-39502 — kernel: ionic: fix use after netif_napi_del() CVE-2024-41076 — kernel: NFSv4: Fix memory leak in nfs4_set_security_label CVE-2024-41090 — kernel: virtio-net: tap: mlx5_core short frame denial of service CVE-2024-41091 — kernel: virtio-net: tun: mlx5_core short frame denial of service
🎯 Affected products122
- Red Hat CodeReady Linux Builder EUS (v.8.8)
- Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- bpftool-0:4.18.0-477.70.1.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- bpftool-0:4.18.0-477.70.1.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- bpftool-0:4.18.0-477.70.1.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- bpftool-0:4.18.0-477.70.1.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- bpftool-debuginfo-0:4.18.0-477.70.1.el8_8.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.8.8)
- bpftool-debuginfo-0:4.18.0-477.70.1.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- bpftool-debuginfo-0:4.18.0-477.70.1.el8_8.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.8.8)
- bpftool-debuginfo-0:4.18.0-477.70.1.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- bpftool-debuginfo-0:4.18.0-477.70.1.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- bpftool-debuginfo-0:4.18.0-477.70.1.el8_8.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.8.8)
- bpftool-debuginfo-0:4.18.0-477.70.1.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-0:4.18.0-477.70.1.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-0:4.18.0-477.70.1.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-0:4.18.0-477.70.1.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-0:4.18.0-477.70.1.el8_8.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-0:4.18.0-477.70.1.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-abi-stablelists-0:4.18.0-477.70.1.el8_8.noarch as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-core-0:4.18.0-477.70.1.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-core-0:4.18.0-477.70.1.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-core-0:4.18.0-477.70.1.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-core-0:4.18.0-477.70.1.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-debug-0:4.18.0-477.70.1.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-debug-0:4.18.0-477.70.1.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-debug-0:4.18.0-477.70.1.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-debug-0:4.18.0-477.70.1.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-debug-core-0:4.18.0-477.70.1.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-debug-core-0:4.18.0-477.70.1.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- kernel-debug-core-0:4.18.0-477.70.1.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)
- +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: 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: To mitigate this issue, prevent module iwlwifi 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: 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: 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.
🔗 References (37)
- selfhttps://access.redhat.com/errata/RHSA-2024:6206
- externalhttps://access.redhat.com/security/updates/classification/#important
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- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2300453
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_6206.json