Red Hat Security AdvisoryRHSA-2026:82806
kernel-rt security update
Released 2026-10-14 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.173.1.rt7.514.el8_10, kernel-rt-core-4.18.0-553.173.1.rt7.514.el8_10, kernel-rt-debug-4.18.0-553.173.1.rt7.514.el8_10 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.173.1.rt7.514.el8_10, kernel-rt-core-4.18.0-553.173.1.rt7.514.el8_10, kernel-rt-debug-4.18.0-553.173.1.rt7.514.el8_10 +7
Fixes 8 records
Priority MEDIUM 40
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: defer link RX stats percpu free to RCU sta_remove_link() frees a removed MLO link's RX stats percpu buffer right away, but defers only t…
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.00306 · Published 2026-08-10 · Partial fix · 6.1.191, 6.6.160 +4 CWE-416
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vce: fix integer overflow in image size Fix a security vulnerability where malicious VCE command streams with oversized dimensions (e.g.
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00136 · Published 2026-08-10 · Partial fix · 6.1.183, 6.6.148 +4 CWE-190
Priority LOW 37
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Add TLB flush after MES queue eviction/suspension MES (Micro Engine Scheduler) does not perform heavy-weight TLB invalidation after unmappin…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00175 · Published 2026-09-16 · Partial fix · 6.1.191, 6.6.160 +4
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: set new_stream to NULL after release In dm_update_crtc_state(), the skip_modeset path releases new_stream via dc_stream_release() but d…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00126 · Published 2026-08-10 · Partial fix · 5.10.271, 5.15.222 +6 CWE-415
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: openvswitch: defer tunnel netdev_put to RCU release ovs_netdev_tunnel_destroy() may run after NETDEV_UNREGISTER already detached the device.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00132 · Published 2026-04-25 · Partial fix · 5.15.224, 6.1.168 +5 CWE-362
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: ipv6: validate extension header length before copying to cmsg ip6_datagram_recv_specific_ctl() builds IPV6_{HOPOPTS,DSTOPTS,RTHDR} cmsgs (and their IPV6…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00172 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-125
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: use check_add_overflow for shader size+offset bound vmw_shader_define() validates the user-supplied shader window against its backing buffer…
CVSS — · EPSS 0.00168 · Published 2026-09-04 · Partial fix · 6.6.151, 6.12.103 +3
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: drm/dp/mst: fix buffer overflows in sideband chunk accumulation drm_dp_sideband_append_payload() has three related bugs when processing device-provided…
CVSS — · EPSS 0.00238 · Published 2026-08-10 · Partial fix · 5.10.266, 5.15.217 +6