Red Hat alert RHSA-2024:5673-01 (kernel-rt)

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2
Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of
Important. 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-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

* kernel: efivarfs: force RO when remounting if SetVariable is not supported
(CVE-2023-52463)

* kernel: igc: avoid returning frame twice in XDP_REDIRECT (CVE-2024-26853)

* kernel: mm/hugetlb: fix missing hugetlb_lock for resv uncharge
(CVE-2024-36000)

* kernel: bpf, sockmap: Don't let sock_map_{close,destroy,unhash}
call itself (CVE-2023-52735)

* kernel: net: fix out-of-bounds access in ops_init (CVE-2024-36883)

* kernel: net/mlx5e: Fix netif state handling (CVE-2024-38608)

* kernel: net/sched: act_api: fix possible infinite loop in
tcf_idr_check_alloc() (CVE-2024-40995)

* kernel: virtio-net: tap: mlx5_core short frame denial of service
(CVE-2024-41090)

* kernel: virtio-net: tun: mlx5_core short frame denial of service
(CVE-2024-41091)

* kernel: NFSv4: Fix memory leak in nfs4_set_security_label (CVE-2024-41076)

* kernel: ice: Don't process extts if PTP is disabled
(CVE-2024-42107)

Bug Fix(es):

* kernel-rt: update RT source tree to the latest RHEL-9.2 ad hoc schedule
build (JIRA:RHEL-54222)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer the CVE page(s)
listed in the References section.

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Original: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_5673.json