Red Hat alert RHSA-2024:9546-01 (kernel) [LWN.net]

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: drm/amdgpu: use-after-free vulnerability (CVE-2024-26656) * kernel: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() (CVE-2024-26772) * kernel: net: bridge: switchdev: Skip MDB replays of deferred events on offload (CVE-2024-26837) * kernel: x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault() (CVE-2024-26906) * kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102 (CVE-2024-26870) * kernel: nouveau: fix instmem race condition around ptr stores (CVE-2024-26984) * kernel: drm/client: Fully protect modes[] with dev->mode_config.mutex (CVE-2024-35950) * kernel: spi: Fix null dereference on suspend (CVE-2023-52749) * kernel: af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg (CVE-2024-38596) * kernel: bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE (CVE-2024-38564) * kernel: genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline (CVE-2024-31076) * kernel: drm/i915/dpt: Make DPT object unshrinkable (CVE-2024-40924) * kernel: dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list (CVE-2024-40956) * kernel: drm/radeon: fix UBSAN warning in kv_dpm.c (CVE-2024-40988) * kernel: scsi: mpt3sas: Avoid test/set_bit() operating in non-allocated memory (CVE-2024-40901) * kernel: sched/deadline: Fix task_struct reference leak (CVE-2024-41023) * kernel: drm/radeon: check bo_va->bo is non-NULL before using it (CVE-2024-41060) * kernel: ibmvnic: Add tx check to prevent skb leak (CVE-2024-41066) * kernel: mptcp: pm: Fix uaf in __timer_delete_sync (CVE-2024-46858) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Original: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_9546.json