Red Hat Security AdvisoryRHSA-2026:64770
kernel-rt security update
Released 2026-09-08 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.160.1.rt7.501.el8_10, kernel-rt-core-4.18.0-553.160.1.rt7.501.el8_10, kernel-rt-debug-4.18.0-553.160.1.rt7.501.el8_10 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.160.1.rt7.501.el8_10, kernel-rt-core-4.18.0-553.160.1.rt7.501.el8_10, kernel-rt-debug-4.18.0-553.160.1.rt7.501.el8_10 +7
Fixes 7 records
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: net: bridge: stop fast-leave after deleting a port group br_multicast_leave_group() iterates mp->ports with pp = &p->next in its fast-leave path.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00579 · Published 2026-08-15 · Partial fix · 5.10.265, 5.15.216 +6
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: nvmet-rdma: handle inline data with a nonzero offset nvmet_rdma_use_inline_sg() maps the host-controlled inline data offset into the per-command inline…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00714 · Published 2026-08-15 · Partial fix · 5.10.261, 5.15.212 +6
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAY_BACKLOG requests MAY_BACKLOG requests can return EBUSY.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00681 · Published 2026-05-19 · Partial fix · 5.10.258, 5.15.209 +6 CWE-390
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: netfilter: synproxy: refresh tcphdr after skb_ensure_writable synproxy_tstamp_adjust() rewrites the TCP timestamp option in place and then patches the T…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00514 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-416
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: remove sprintf usage Replace it with scnprintf, the buffer sizes are expected to be large enough to hold the result, no need for s…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00368 · Published 2026-06-24 · Partial fix · 5.10.258, 5.15.209 +6 CWE-787
Priority MEDIUM 46
In the Linux kernel, the following vulnerability has been resolved: smb: client: validate DFS referral PathConsumed parse_dfs_referrals() validates that the response contains the fixed referral entry array and, on for-ne…
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00513 · Published 2026-08-10 · Partial fix · 6.1.183, 6.6.148 +4 CWE-125
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: rhashtable: clear stale iter->p on table restart rhashtable_walk_start_check() has two restart paths when resuming a walk.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00167 · Published 2026-08-04 · Partial fix · 5.10.265, 5.15.216 +6 CWE-416