A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.
https://www.spinics.net/lists/stable/msg671573.html
https://www.debian.org/security/2023/dsa-5492
https://www.debian.org/security/2023/dsa-5480
https://security.netapp.com/advisory/ntap-20231020-0006/
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
https://bugzilla.redhat.com/show_bug.cgi?id=2225239
https://access.redhat.com/security/cve/CVE-2023-4147
https://access.redhat.com/errata/RHSA-2023:7411
https://access.redhat.com/errata/RHSA-2023:7389
https://access.redhat.com/errata/RHSA-2023:7382
https://access.redhat.com/errata/RHSA-2023:5093