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...

ROS-20260120-7359

A vulnerability in the sched component of the Linux operating system kernel is related to pointer dereferencing errors. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

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...

PT-2025-20071 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the net sched component. The issue arises from the cp-alloc hash not being updated after hash allocation in tcindex...

Vulnerability of components of Linux operating system’s kernel’s net/sched module, allowing a hacker to cause a service failure

The vulnerability of the net/sched components in the Linux operating system’s kernel is related to improper locking mechanisms. Exploiting this vulnerability can allow an attacker to cause a service failure...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

CentOS 7 : kernel-rt (RHSA-2023:7424)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7424 advisory. - Information exposure through microarchitectural state after transient execution in certain vector execution units for some IntelR Processors may allo...

K000137790: Linux kernel vulnerability CVE-2023-3609

Security Advisory Description A use-after-free vulnerability in the Linux kernel's net/sched: clsu32 component can be exploited to achieve local privilege escalation. If tcfchangeindev fails, u32setparms will immediately return an error after incrementing or decrementing the reference counter in...

Important: Red Hat Security Advisory: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availabl...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as...

Important: kernel

Issue Overview: A flaw in the Linux Kernel found in the GFS2 file system. On corrupted gfs2 file systems the evict code can try to reference the journal descriptor structure, jdesc, after it has been freed and set to NULL. It can lead to null pointer dereference when gfs2transbegin being called a...

The vulnerability of the rsvp_change() function in the net/sched/cls_rsvp.h module of the net/sched component in the Linux operating system’s kernel allows a attacker to cause a service failure.

The vulnerability of the rsvpchange function in the net/sched/clsrsvp.h module of the net/shed component in the Linux kernel is related to the release of allocated memory outside the system. Exploiting this vulnerability could allow an attacker to cause a service failure...

Design/Logic Flaw

A use-after-free vulnerability in the Linux kernel's net/sched: schqfq component can be exploited to achieve local privilege escalation. When the plug qdisc is used as a class of the qfq qdisc, sending network packets triggers use-after-free in qfqdequeue due to the incorrect .peek handler of...

The vulnerability of the net/sched component in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information, or to enhance their privileges.

The vulnerability of the net/sched component of the Linux operating system’s kernel is related to the repeated use of previously freed memory in the function fwchange within the net/sched/clsfw.c module, as well as the use of u32initknode in net/sched/clsu32 and route4change in...

PT-2024-8461 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions up to 5.4.214 Linux kernel versions up to 5.10.145 Linux kernel versions up to 5.15.70 Linux kernel versions up to 5.19.11 Linux kernel versions up to 6.0 Description: The issue is related to a memory leak vulnerability ...

PT-2022-7629 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a synchronization error in the reweight entity function of the Linux kernel's sched component, which can cause a null pointer dereference. This occurs due to a...