RHSA-2026:9515MediumCVSS 7.5
Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (2)
📋 Description
CVE-2026-23204 — kernel: net/sched: cls_u32: use skb_header_pointer_careful() CVE-2026-23231 — kernel: kernel: Privilege escalation or denial of service via use-after-free in nf_tables_addchain()
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2026:9515
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2439931
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2444376
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_9515.json