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: use after free in i2c (CVE-2019-25162)

* kernel: mm/swap: fix race when skipping swapcache (CVE-2024-26759)

* kernel: net/sched: act_mirred: use the backlog for mirred ingress
 (CVE-2024-26740)

* kernel: nvme-fc: do not wait in vain when unloading module (CVE-2024-26846)

* kernel: efi: runtime: Fix potential overflow of soft-reserved region size
 (CVE-2024-26843)

* kernel: ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()
 (CVE-2024-26894)

* kernel: drm/vmwgfx: Unmap the surface before resetting it on a plane state
 (CVE-2023-52648)

* kernel: net: openvswitch: Fix Use-After-Free in ovs_ct_exit (CVE-2024-27395)

* kernel: ACPI: LPIT: Avoid u32 multiplication overflow (CVE-2023-52683)

* kernel: dyndbg: fix old BUG_ON in >control parser (CVE-2024-35947)

* kernel: net/mlx5e: Fix mlx5e_priv_init() cleanup flow (CVE-2024-35959)

* kernel: lib/generic-radix-tree.c: Don't overflow in peek()
 (CVE-2021-47432)

* kernel: i2c: core: Run atomic i2c xfer when !preemptible (CVE-2023-52791)

* kernel: tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets
 (CVE-2024-36905)

* kernel: ext4: fix mb_cache_entry's e_refcnt leak in
 ext4_xattr_block_cache_find() (CVE-2024-39276)

* kernel: kobject_uevent: Fix OOB access within zap_modalias_env()
 (CVE-2024-42292)

* kernel: padata: Fix possible divide-by-0 panic in padata_mt_helper()
 (CVE-2024-43889)

* kernel: sctp: Fix null-ptr-deref in reuseport_add_sock(). (CVE-2024-44935)

* kernel: bonding: fix null pointer deref in bond_ipsec_offload_ok
 (CVE-2024-44990)

* kernel: net: avoid potential underflow in qdisc_pkt_len_init() with UFO
 (CVE-2024-49949)

* kernel: arm64: probes: Remove broken LDR (literal) uprobe support
 (CVE-2024-50099)

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.

CVE-2019-25162: Use After Free (CWE-416)
CVE-2021-47432
CVE-2023-52648
CVE-2023-52683
CVE-2023-52791: Incomplete Cleanup (CWE-459)
CVE-2024-26740: Deadlock (CWE-833)
CVE-2024-26759: Concurrent Execution using Shared Resource with Improper
 Synchronization ('Race Condition') (CWE-362)
CVE-2024-26843: Stack-based Buffer Overflow (CWE-121)
CVE-2024-26846: Concurrent Execution using Shared Resource with Improper
 Synchronization ('Race Condition') (CWE-362)
CVE-2024-26894: Missing Release of Memory after Effective Lifetime (CWE-401)
CVE-2024-27395
CVE-2024-35947
CVE-2024-35959
CVE-2024-36905: Divide By Zero (CWE-369)
CVE-2024-39276: Transmission of Private Resources into a New Sphere
 ('Resource Leak') (CWE-402)
CVE-2024-42292: Out-of-bounds Read (CWE-125)
CVE-2024-43889: Divide By Zero (CWE-369)
CVE-2024-44935: NULL Pointer Dereference (CWE-476)
CVE-2024-44990: NULL Pointer Dereference (CWE-476)
CVE-2024-49949: NULL Pointer Dereference (CWE-476)
CVE-2024-50099