An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the `h->nets` array offset, providing attackers with the primitive to arbitrarily increment/decrement a memory buffer out-of-bound. This issue may allow a local user to crash the system or potentially escalate their privileges on the system.
https://seclists.org/oss-sec/2023/q3/216
https://bugzilla.redhat.com/show_bug.cgi?id=2239843
https://access.redhat.com/security/cve/CVE-2023-42753
https://access.redhat.com/errata/RHSA-2024:0999
https://access.redhat.com/errata/RHSA-2024:0593
https://access.redhat.com/errata/RHSA-2024:0563
https://access.redhat.com/errata/RHSA-2024:0562
https://access.redhat.com/errata/RHSA-2024:0461
https://access.redhat.com/errata/RHSA-2024:0412
https://access.redhat.com/errata/RHSA-2024:0403
https://access.redhat.com/errata/RHSA-2024:0402
https://access.redhat.com/errata/RHSA-2024:0378
https://access.redhat.com/errata/RHSA-2024:0376
https://access.redhat.com/errata/RHSA-2024:0371
https://access.redhat.com/errata/RHSA-2024:0347
https://access.redhat.com/errata/RHSA-2024:0346
https://access.redhat.com/errata/RHSA-2024:0340
https://access.redhat.com/errata/RHSA-2024:0134
https://access.redhat.com/errata/RHSA-2024:0113
https://access.redhat.com/errata/RHSA-2024:0089
https://access.redhat.com/errata/RHSA-2023:7558
https://access.redhat.com/errata/RHSA-2023:7539
https://access.redhat.com/errata/RHSA-2023:7418
https://access.redhat.com/errata/RHSA-2023:7411
https://access.redhat.com/errata/RHSA-2023:7389
https://access.redhat.com/errata/RHSA-2023:7382