SUSE-SU-2026:0984-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2025-21738: ata: libata-sff: Ensure that we cannot write outside the allocated buffer bsc1238917. - CVE-2025-40242: gfs2: Fix unlikely race in gdlmputlock...

SUSE-SU-2026:0961-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-53794: cifs: fix session state check in reconnect to avoid use-after-free issue bsc1255163. - CVE-2023-53827: Bluetooth: L2CAP: Fix use-after-free in...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-53794: cifs: fix session state check in reconnect to avoid use-after-free issue bsc1255163. CVE-2023-53827: Bluetooth: L2CAP: Fix use-after-free in...

ROS-20260323-73-0011

A vulnerability in the drm/sched component of the Linux kernel is related to resource release errors. Exploiting the vulnerability allows an attacker to cause a denial of service...

CVE-2026-4490 Tenda A18 Pro openSchedWifi setSchedWifi stack-based overflow

A flaw has been found in Tenda A18 Pro 02.03.02.28. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. This manipulation causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used...

CVE-2026-23277: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: net/sched: teql: fix NULL pointer dereference in iptunnelxmit on TEQL slave xmit teqlmasterxmit calls netdevstartxmitskb, slave to transmit through slave devices, but does not update skb-dev to the slave device beforehand. When a...

EUVD-2026-12808

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgate: snapshot parameters with RCU on replace The gate action can be replaced while the hrtimer callback or dump path is walking the schedule list. Convert the parameters to an RCU-protected snapshot and swap update...

CVE-2026-23245

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgate: snapshot parameters with RCU on replace The gate action can be replaced while the hrtimer callback or dump path is walking the schedule list. Convert the parameters to an RCU-protected snapshot and swap update...

AZL-79983 CVE-2026-23245 affecting package kernel for versions less than 6.6.130.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgate: snapshot parameters with RCU on replace The gate action can be replaced while the hrtimer callback or dump path is walking the schedule list. Convert the parameters to an RCU-protected snapshot and swap update...

CVE-2026-23245

CVE-2026-23245 (Linux kernel, net/sched) is resolved. The vulnerability allowed replacing a gate action’s parameters while the hrtimer callback or a dump path walked the schedule list. The fix converts gate parameter updates from plain pointers to an RCU-protected snapshot , swapping updates unde...

CVE-2026-23245: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgate: snapshot parameters with RCU on replace The gate action can be replaced while the hrtimer callback or dump path is walking the schedule list. Convert the parameters to an RCU-protected snapshot and swap update...

Linux Distros Unpatched Vulnerability : CVE-2026-23270

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: Only allow actct to bind to clsact/ingress qdiscs and shared blocks As Paolo said earlier 1: Since the blamed commit below, classify can return...

CVE-2026-23270: Use After Free

In the Linux kernel, the following vulnerability has been resolved: net/sched: Only allow actct to bind to clsact/ingress qdiscs and shared blocks As Paolo said earlier 1: "Since the blamed commit below, classify can return TCACTCONSUMED while the current skb being held by the defragmentation...

ROS-20260317-73-0005

A vulnerability in the qlennotify function of the sched component of the sched kernel of Linux operating systems is related to the use of memory after it has been freed. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

The vulnerability of the scx_locked_rq() function in the kernel/sched/ext.c module, which is part of the Linux kernel’s resource management subsystem, allows a hacker to trigger a service failure.

The vulnerability of the scxlockedrq function in the kernel/sched/ext.c module, which is part of the Linux kernel’s resource management subsystem, relates to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

ROS-20260313-73-0015

A vulnerability in the drmschedentitypushjob function of the msm component of the Linux operating system kernel is related to the lack of memory release after an effective lifetime. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

The vulnerability of the drm_sched_entity_kill_jobs_cb() function in the drivers/gpu/drm/scheduler/sched_entity.c file of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the drmschedentitykilljobscb function in the drivers/gpu/drm/scheduler/schedentity.c file of the Linux operating system is related to errors during thread blocking. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the net/sched component in the Linux operating system’s kernel, which allows a hacker to trigger a service failure

The vulnerability of the net/sched component in the Linux operating system’s kernel is related to pointer arithmetic errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix undefined behavior in bit shift for TTMTTFLAGPRIVPOPULATED CVE-2022-50390 In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Reinit blkgiostatset after clearing in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005809)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005809 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may...