Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netsched: drr: A double addition was corrected in the class, where netem is a child qdisc. As described in Gerrard’s report 1, there are use cases where a netem child qdisc can make the parent qdisc’s enqueue callback reentrant. ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netsched: ets: A double addition of the classifier was corrected in the class, where netem is a child qdisc. As described in Gerrard’s report 1, there are use cases where a netem child qdisc can make the enqueue callback of the...

AZL-92772 CVE-2026-63983 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix packet loop on netem when duplicate is on When netem duplicates a packet it re-enqueues the copy at the root qdisc. If another netem sits in the tree the copy can be duplicated again, recursing until the stack or...

Unity Linux 20.1060a Security Update: kernel (UTSA-2026-016780)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016780 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: drr: Fix double list add in class with netem as child qdisc As described in Gerrard's...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013865)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013865 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: qfq: Fix double list add in class with netem as child qdisc As described in Gerrard's...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005490)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005490 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc As described in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37915)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37915 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: drr: Fix double list add in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37914)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37914 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: ets: Fix double list add in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37890)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37890 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a UAF vulnerability ...

MiracleLinux 9 : kernel-5.14.0-570.37.1.el9_6 (AXSA:2025-10828:63)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10828:63 advisory. kernel: udp: Fix memory accounting leak. CVE-2025-22058 kernel: netsched: ets: Fix double list add in class with netem as child qdisc CVE-2025-3791...

kernel: net_sched: ets: Fix double list add in class with netem as child qdisc

A use-after-free vulnerability was found in the Linux kernel’s netem qdisc. This issue occurs when it incorrectly manages duplicated packets in classful parent qdiscs. This leads to a corrupted internal state and eventual dereferencing of freed memory, resulting in unpredictable behavior, system...

kernel: net_sched: ets: Fix double list add in class with netem as child qdisc

A use-after-free vulnerability was found in the Linux kernel’s netem qdisc. This issue occurs when it incorrectly manages duplicated packets in classful parent qdiscs. This leads to a corrupted internal state and eventual dereferencing of freed memory, resulting in unpredictable behavior, system...

kernel: net_sched: ets: Fix double list add in class with netem as child qdisc

A use-after-free vulnerability was found in the Linux kernel’s netem qdisc. This issue occurs when it incorrectly manages duplicated packets in classful parent qdiscs. This leads to a corrupted internal state and eventual dereferencing of freed memory, resulting in unpredictable behavior, system...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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...

AlmaLinux 10 : kernel (ALSA-2025:12662)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:12662 advisory. kernel: padata: fix UAF in padatareorder CVE-2025-21727 kernel: HID: intel-ish-hid: Fix use-after-free issue in ishtphidremove CVE-2025-21928 kernel: HI...

RockyLinux 10 : kernel (RLSA-2025:14510)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:14510 advisory. kernel: netsched: ets: Fix double list add in class with netem as child qdisc CVE-2025-37914 kernel: i40e: fix MMIO write access to an invalid page in...

RLSA-2025:14510 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: netsched: ets: Fix double list add in class with netem as child qdisc CVE-2025-37914 kernel: i40e: fix MMIO write access to an invalid page in i40eclearhw CVE-2025-38200 kernel: ice: fix...

Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002347 fixes several issues. The following security issues were fixed: CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245504. CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579. CVE-2025-38001: netsched: hfsc: Address...

Security update for kernel-livepatch-MICRO-6-0-RT_Update_2

This update for kernel-livepatch-MICRO-6-0-RTUpdate2 fixes the following issues: CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245505 CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579 CVE-2025-38001: netsched: hfsc: Address reentrant enqueue adding class to eltree...

Security update for kernel-livepatch-MICRO-6-0_Update_5

This update for kernel-livepatch-MICRO-6-0Update5 fixes the following issues: CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245505 CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579 CVE-2025-38001: netsched: hfsc: Address reentrant enqueue adding class to eltree twi...