Red Hat alert RHSA-2024:0593-01 (kpatch-patch) [LWN.net]

An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. 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. This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fix(es): * kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163) * kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812) * kernel: use after free in unix_stream_sendpage (CVE-2023-4622) * kernel: net/sched: sch_hfsc UAF (CVE-2023-4623) * kernel: use-after-free in sch_qfq network scheduler (CVE-2023-4921) * kernel: netfilter: potential slab-out-of-bound access due to integer underflow (CVE-2023-42753) * kernel: IGB driver inadequate buffer size for frames larger than MTU (CVE-2023-45871) 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_0593.json