Red Hat Security AdvisoryRHSA-2026:47010
kernel-rt security update
Released 2026-07-28 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.148.1.rt7.489.el8_10, kernel-rt-core-4.18.0-553.148.1.rt7.489.el8_10, kernel-rt-debug-4.18.0-553.148.1.rt7.489.el8_10 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.148.1.rt7.489.el8_10, kernel-rt-core-4.18.0-553.148.1.rt7.489.el8_10, kernel-rt-debug-4.18.0-553.148.1.rt7.489.el8_10 +7
Fixes 1 record
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in icmpv6_rcv() Caching saddr and daddr before pskb_pull() is problematic since skb->head can change.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00394 · Published 2026-06-24 · Partial fix · 5.10.258, 5.15.209 +6 CWE-825
