CVE-2026-43323

A flaw was found in the Linux kernel. Incorrect tracking of virtual runtime zerovruntime in the scheduler's fair scheduling component can occur under specific conditions, such as when tasks frequently yield or when multiple control groups cgroups are active. This can lead to the scheduler's...

RHEL 7 : kernel (RHSA-2025:21063)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:21063 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: HID: core: fix...

kernel: net/sched: Always pass notifications when child class becomes empty

A use-after-free UAF vulnerability was found in the Linux kernel's net/sched subsystem, specifically in the Credit-Based Shaper CBS qdisc implementation schcbs. The vulnerability occurs because the CBS qdisc's reset function qdiscresetqueue only resets its internal queue but fails to reset its...

RHEL 8 : kernel (RHSA-2025:14511)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:14511 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: peakusb: fix use after...

kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling

In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a UAF vulnerability in class handling This patch fixes a Use-After-Free vulnerability in the HFSC qdisc class handling. The issue occurs due to a time-of-check/time-of-use condition in hfscchangeclass when...

CVE-2024-49573

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix NEXTBUDDY Adam reports that enabling NEXTBUDDY insta triggers a WARN in picknextentity. Moving clearbuddies up before the delayed dequeue bits ensures no -next buddy becomes delayed. Further ensure no new -next...

DEBIAN-CVE-2018-20784

In the Linux kernel before 4.20.2, kernel/sched/fair.c mishandles leaf cfsrq's, which allows attackers to cause a denial of service infinite loop in updateblockedaverages or possibly have unspecified other impact by inducing a high load...

openSUSE: Security Advisory for kernel (openSUSE-SU-2016:3085-1)

The remote host is missing an update for the Copyright C 2017 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...