CVE-2026-46154 sched_ext: Read scx_root under scx_cgroup_ops_rwsem in cgroup setters

In the Linux kernel, the following vulnerability has been resolved: schedext: Read scxroot under scxcgroupopsrwsem in cgroup setters scxgroupsetweight,idle,bandwidth cache scxroot before acquiring scxcgroupopsrwsem, so the pointer can be stale by the time the op runs. If the loaded scheduler is...

kernel: net: sched: act_csum: validate nested VLAN headers

A flaw was found in the Linux kernel's network scheduler component. A remote attacker could send specially crafted network packets containing nested Virtual Local Area Network VLAN headers. This could cause the kernel to read beyond allocated memory, leading to a system crash and a denial of...

kernel: net: sched: act_csum: validate nested VLAN headers

A flaw was found in the Linux kernel's network scheduler component. A remote attacker could send specially crafted network packets containing nested Virtual Local Area Network VLAN headers. This could cause the kernel to read beyond allocated memory, leading to a system crash and a denial of...

kernel: net: sched: act_csum: validate nested VLAN headers

A flaw was found in the Linux kernel's network scheduler component. A remote attacker could send specially crafted network packets containing nested Virtual Local Area Network VLAN headers. This could cause the kernel to read beyond allocated memory, leading to a system crash and a denial of...

CVE-2026-45919

A flaw was found in the Linux kernel's real-time RT scheduler. Under specific heavy load conditions, a vulnerability in the rtonextcpu function can cause a CPU to repeatedly interrupt itself. This leads to a CPU hardlockup, resulting in a Denial of Service DoS for the system. This issue can be...

PT-2026-44277

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1 Description A Use-After-Free UAF issue exists in the sched ext component. The functions scx group set weight, scx group set idle, and sc...

PT-2026-44296

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where an exiting task that experiences an oops a kernel panic that does not require a full system reboot can be preempted during the execution of do task dead. This occur...

PT-2026-44733

Name of the Vulnerable Software and Affected Versions FUXA version 1.3.0-2773 Description When secureEnabled is set to true, the software fails to properly restrict access to protected read endpoints. Requests made without a token or with an invalid token are treated as guest contexts rather than...

CVE-2026-45919

In the Linux kernel, the following vulnerability has been resolved: sched/rt: Skip currently executing CPU in rtonextcpu CPU0 becomes overloaded when hosting a CPU-bound RT task, a non-CPU-bound RT task, and a CFS task stuck in kernel space. When other CPUs switch from RT to non-RT tasks, RT load...

BIT-JOOMLA-2026-48900 Joomla! Core - [20260516] - Incorrect Access Control in com_scheduler

An improper access check allowed low privileged users to edit the task types of existing scheduler tasks...

CVE-2026-45919

In the Linux kernel, the following vulnerability has been resolved: sched/rt: Skip currently executing CPU in rtonextcpu CPU0 becomes overloaded when hosting a CPU-bound RT task, a non-CPU-bound RT task, and a CFS task stuck in kernel space. When other CPUs switch from RT to non-RT tasks, RT load...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the rtonextcpu function in the RT scheduler not skipping the currently executing CPU. This allows...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the net/sched/taprio module failing to perform null pointer checks on deleted sub-qdisc objects...

CVE-2026-48900

An improper access check allowed low privileged users to edit the task types of existing scheduler tasks...

CVE-2026-48900

An improper access check allowed low privileged users to edit the task types of existing scheduler tasks...

EUVD-2026-31879

An improper access check allowed low privileged users to edit the task types of existing scheduler tasks...

CVE-2026-48900 Joomla! Core - [20260516] - Incorrect Access Control in com_scheduler

An improper access check allowed low privileged users to edit the task types of existing scheduler tasks...

CVE-2026-48900

An improper access check allowed low privileged users to edit the task types of existing scheduler tasks...

CVE-2026-48900

CVE-2026-48900 affects Joomla! Core (com_scheduler). An improper access check allows low-privileged users to edit the task types of existing scheduler tasks, indicating a privilege-escalation in the scheduler component. The CVE details indicate a CVSS v4 score of 6.4 (MEDIUM) with network attack ...

PT-2026-43318

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An improper access check allows low privileged users to edit the task types of existing scheduler tasks. Recommendations At the moment, there is no information...