(RHSA-2024:0999) Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

• kernel: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails (CVE-2023-3609)

• 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.