Red Hat Security AdvisoryRHSA-2026:2583
kernel-rt security update
Released 2026-02-11 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt-5.14.0-284.156.1.rt14.441.el9_2, kernel-rt-core-5.14.0-284.156.1.rt14.441.el9_2, kernel-rt-debug-5.14.0-284.156.1.rt14.441.el9_2 +9
- Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt-5.14.0-284.156.1.rt14.441.el9_2, kernel-rt-core-5.14.0-284.156.1.rt14.441.el9_2, kernel-rt-debug-5.14.0-284.156.1.rt14.441.el9_2 +11
Fixes 9 records
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcp_schedule_work() syzbot reported use-after-free in mptcp_schedule_work() [1] Issue here is that mptcp_schedule_work()…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00498 · Published 2025-12-04 · Partial fix · 5.10.247, 5.15.197 +5
Priority MEDIUM 40
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_event: call disconnect callback before deleting conn In hci_cs_disconnect, we do hci_conn_del even if disconnection failed.
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.0025 · Published 2025-10-07 · Partial fix · 5.15.200, 6.1.42 +2 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifs_fill_dirent There is a race condition in the readdir concurrency process, which may access the rsp buffer after…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00218 · Published 2025-06-18 · Partial fix · 2.6.28, 5.4.294 +7 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix "KASAN: slab-use-after-free Read in ib_register_device" problem Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x11…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00199 · Published 2025-06-18 · Partial fix · 5.10.248, 5.5 +6 CWE-416
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: fbdev: Add bounds checking in bit_putcs to fix vmalloc-out-of-bounds Add bounds checking to prevent writes past framebuffer boundaries when rendering te…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00144 · Published 2025-12-08 · Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: devlink: rate: Unset parent pointer in devl_rate_nodes_destroy The function devl_rate_nodes_destroy is documented to "Unset parent for all rate objects"…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00166 · Published 2025-12-04 · Partial fix · 6.1.164, 6.6.118 +3 CWE-476
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies When adding dependencies with drm_sched_job_add_dependency(), that function…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00154 · Published 2025-10-30 · Partial fix · 6.1.158, 6.6.114 +3
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: fbdev: bitblit: bound-check glyph index in bit_putcs* bit_putcs_aligned()/unaligned() derived the glyph pointer from the character value masked by 0xff/…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00143 · Published 2025-12-08 · Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix NULL ptr deref by checking new_crtc_state intel_atomic_get_new_crtc_state can return NULL, unless crtc state wasn't obtained previously wi…
CVSS — · EPSS 0.00242 · Published 2025-12-09 · Partial fix · 6.1.30, 6.3.4 +1