Red Hat Security AdvisoryRHSA-2026:92062
kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_125_1, kpatch-patch-4_18_0-553_158_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 security update
Released 2026-10-28 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS (v. 8) kpatch-patch-4_18_0-553_109_1-1-14.el8_10, kpatch-patch-4_18_0-553_125_1-1-11.el8_10, kpatch-patch-4_18_0-553_158_1-1-3.el8_10 +2
Fixes 5 records
Priority CRITICAL 97KEV
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skb_ensure_writable(skb,…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00934 · Published 2026-06-25 · Fixed in 5.5, 5.9 +9 CWE-787
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 LOW 36
In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after dev_hard_header() pppoe_sendmsg() saves a pointer to the PPPoE header before calling dev_hard_header().
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00367 · Published 2026-08-10 · Partial fix · 5.10.265, 5.15.216 +6 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: packet: use consistent hard_header_len in non-ring send paths packet_snd() reads dev->hard_header_len multiple times while allocating and constructing a…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0012 · Published 2026-08-21 · Partial fix · 4.5, 4.10 +10
Priority LOW 23
In the Linux kernel, the following vulnerability has been resolved: xfrm: ah6: validate routing header segments_left AH6 rearranges routing-header addresses before computing or verifying the ICV.
CVSS — · EPSS 0.00434 · Published 2026-09-04 · Partial fix · 5.10.269, 5.15.220 +7