CVE-2026-22999 net/sched: sch_qfq: do not free existing class in qfq_change_class()

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: do not free existing class in qfqchangeclass Fixes qfqchangeclass error case. cl-qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF...

CVE-2026-22999 net/sched: sch_qfq: do not free existing class in qfq_change_class()

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: do not free existing class in qfqchangeclass Fixes qfqchangeclass error case. cl-qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF...

EUVD-2026-4624

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: do not free existing class in qfqchangeclass Fixes qfqchangeclass error case. cl-qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF...

AZL-78446 CVE-2026-22976 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

UBUNTU-CVE-2026-22976

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

MiracleLinux 7 : libxml2-2.9.1-6.6.0.4.el7.AXS7 (AXSA:2025-10716:14)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10716:14 advisory. CVE-2025-49794: fix memory safety issues in xmlSchematronReportOutput when parsing XPath elements CVE-2025-49796: fix memory corruption issue...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: reject duplicate device on updates CVE-2025-38678 In the Linux kernel, the following vulnerability has been resolved: mm/ksm: fix flag-dropping behavior in ksmmadvise CVE-2025-40040 In the Lin...

Linux Distros Unpatched Vulnerability : CVE-2025-68325

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: schcake: Fix incorrect qlen reduction in cakedrop In cakedrop, qdisctreereducebacklog is used to update the qlen and backlog of the qdisc hierarchy...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988885)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988885 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: schets: don't remove idle classes from the round-robin list Shuang reported that the...

Astra Linux – Vulnerability in libxml2

A vulnerability was discovered in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to create a malicious XML input file that can cause libxml to crash, resulting in a denial of service or other undefined...

SUSE CVE-2025-40083

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue To prevent a potential crash in aggdequeue net/sched/schqfq.c when cl-qdisc-ops-peekcl-qdisc returns NULL, we check the return value before using it, similar to the existing approac...

EUVD-2025-36665

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue To prevent a potential crash in aggdequeue net/sched/schqfq.c when cl-qdisc-ops-peekcl-qdisc returns NULL, we check the return value before using it, similar to the existing approac...

AZL-69027 CVE-2025-40083 affecting package kernel for versions less than 6.6.117.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue To prevent a potential crash in aggdequeue net/sched/schqfq.c when cl-qdisc-ops-peekcl-qdisc returns NULL, we check the return value before using it, similar to the existing approac...

UBUNTU-CVE-2025-40083

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue To prevent a potential crash in aggdequeue net/sched/schqfq.c when cl-qdisc-ops-peekcl-qdisc returns NULL, we check the return value before using it, similar to the existing approac...

CVE-2025-40083 net/sched: sch_qfq: Fix null-deref in agg_dequeue

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue To prevent a potential crash in aggdequeue net/sched/schqfq.c when cl-qdisc-ops-peekcl-qdisc returns NULL, we check the return value before using it, similar to the existing approac...

EulerOS 2.0 SP13 : libxml2 (EulerOS-SA-2025-2301)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML...

SUSE-SU-2025:03562-1 Security update for the Linux Kernel (Live Patch 29 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-15050055116 fixes one issue. The following security issue was fixed: - CVE-2025-38477: net/sched: schqfq: Fix race condition on qfqaggregate bsc1247315...

Security update for the Linux Kernel (Live Patch 42 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024170 fixes one issue. The following security issue was fixed: CVE-2025-38477: net/sched: schqfq: Fix race condition on qfqaggregate bsc1247315. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST...

Security update for kernel-livepatch-MICRO-6-0-RT_Update_10

This update for kernel-livepatch-MICRO-6-0-RTUpdate10 fixes the following issues: CVE-2025-38477: net/sched: schqfq: Fix race condition on qfqaggregate bsc1247315 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

SUSE-SU-2025:20820-1 Security update for kernel-livepatch-MICRO-6-0-RT_Update_10

This update for kernel-livepatch-MICRO-6-0-RTUpdate10 fixes the following issues: - CVE-2025-38477: net/sched: schqfq: Fix race condition on qfqaggregate bsc1247315...