kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

A flaw was found in the Linux kernel's networking component. A local attacker with low privileges could exploit a design issue in the teql queueing discipline, which is responsible for managing network traffic. By sending specially crafted network packets, an attacker could trigger a use-after-fr...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 7 Extended Lifecycle 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...

kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

A flaw was found in the Linux kernel's networking component. A local attacker with low privileges could exploit a design issue in the teql queueing discipline, which is responsible for managing network traffic. By sending specially crafted network packets, an attacker could trigger a use-after-fr...

RHEL 7 : kernel-rt (RHSA-2026:3634)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:3634 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

MiracleLinux 8 : kernel-4.18.0-553.107.1.el8_10 (AXSA:2026-222:15)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-222:15 advisory. kernel: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 kernel: Linux kernel:A use-after-free in bridge multicast in...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.2 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...

kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

A flaw was found in the Linux kernel's networking component. A local attacker with low privileges could exploit a design issue in the teql queueing discipline, which is responsible for managing network traffic. By sending specially crafted network packets, an attacker could trigger a use-after-fr...

Oracle Linux 8 : kernel (ELSA-2026-3083)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-3083 advisory. - autofs: fix memory leak of waitqueues in autofscatatonicmode Ian Kent RHEL-143685 CVE-2023-54134 - bridge: mcast: Fix use-after-free during router po...

AlmaLinux 8 : kernel-rt (ALSA-2026:3110)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:3110 advisory. kernel: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 kernel: Linux kernel:A use-after-free in bridge multicast in...

kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

A flaw was found in the Linux kernel's networking component. A local attacker with low privileges could exploit a design issue in the teql queueing discipline, which is responsible for managing network traffic. By sending specially crafted network packets, an attacker could trigger a use-after-fr...

kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

A flaw was found in the Linux kernel's networking component. A local attacker with low privileges could exploit a design issue in the teql queueing discipline, which is responsible for managing network traffic. By sending specially crafted network packets, an attacker could trigger a use-after-fr...

kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

A flaw was found in the Linux kernel's networking component. A local attacker with low privileges could exploit a design issue in the teql queueing discipline, which is responsible for managing network traffic. By sending specially crafted network packets, an attacker could trigger a use-after-fr...

kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

A flaw was found in the Linux kernel's networking component. A local attacker with low privileges could exploit a design issue in the teql queueing discipline, which is responsible for managing network traffic. By sending specially crafted network packets, an attacker could trigger a use-after-fr...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8. 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 each vulnerability from th...

kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

A flaw was found in the Linux kernel's networking component. A local attacker with low privileges could exploit a design issue in the teql queueing discipline, which is responsible for managing network traffic. By sending specially crafted network packets, an attacker could trigger a use-after-fr...

ALSA-2026:3110 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 kernel: Linux kernel:A use-after-free in bridge multicast in...

ALSA-2026:3083 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 kernel: Linux kernel:A use-after-free in bridge multicast in brmulticastportctxinit CVE-2025-38248 kernel: smc: Fix...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 kernel: Linux kernel:A use-after-free in bridge multicast in...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 kernel: Linux kernel:A use-after-free in bridge multicast in brmulticastportctxinit CVE-2025-38248 kernel: smc: Fix...

CVE-2026-23074

In the Linux kernel, the following vulnerability has been resolved: net/sched: Enforce that teql can only be used as root qdisc Design intent of teql is that it is only supposed to be used as root qdisc. We need to check for that constraint. Although not important, I will describe the scenario th...