Red Hat Security AdvisoryRHSA-2026:49214
kernel security update
Released 2026-07-31 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-553.150.1.el8_10, kernel-4.18.0-553.150.1.el8_10, kernel-abi-stablelists-4.18.0-553.150.1.el8_10 +19
- Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-553.150.1.el8_10
Fixes 4 records
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle tcf_classify() can return TC_ACT_CONSUMED while the skb is held by the defragmentation e…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00655 · Published 2026-07-26 · Fixed in 5.15.212, 6.1.178 +6 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: ensure safe access to master conntrack Holding reference on the expectation is not sufficient, the master conntrack object can jus…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00101 · Published 2026-05-06 · Partial fix · 6.1.176, 6.6.143 +4 CWE-362
Priority LOW 32
In the Linux kernel, the following vulnerability has been resolved: fanotify: fix false positive on permission events fsnotify_get_mark_safe() may return false for a mark on an unrelated group, which results in bypassing…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.0013 · Published 2026-05-28 · Partial fix · 5.10.258, 5.15.209 +6 CWE-863
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: rtnetlink: add missing netlink_ns_capable() check for peer netns rtnl_newlink() lacks a CAP_NET_ADMIN capability check on the peer network namespace whe…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00119 · Published 2026-04-30 · Partial fix · 6.18.24, 6.19.14 +1