PT-2026-2532

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.0-rc1-custom-g1a3d6d7cd014 Description The Linux kernel contained a use-after-free issue within the mlxsw spectrum mr module. A missing mutex acquisition during multicast route deletion could lead to this...

CLSA-2025-1764151168 kernel: Fix of 39 CVEs

perf/aux: Fix AUX buffer serialization CVE-2024-46713 - block: fix uaf for flush rq while iterating tags CVE-2024-53170 - zram: fix potential UAF of zram table CVE-2025-21671 - sched: schcake: add bounds checks to host bulk flow fairness counts CVE-2025-21647 - bpf: Fix UAF via mismatching...

kernel: ip6mr: Fix skb_under_panic in ip6mr_cache_report()

A buffer underwrite vulnerability exists in the linux kernel in the function skbunderpanic in ip6mrcachereport, leading to an attacker, via crafting a payload, could result in damage to system availability and integrity...

kernel: ip6mr: Fix skb_under_panic in ip6mr_cache_report()

A buffer underwrite vulnerability exists in the linux kernel in the function skbunderpanic in ip6mrcachereport, leading to an attacker, via crafting a payload, could result in damage to system availability and integrity...

kernel: ip6mr: Fix skb_under_panic in ip6mr_cache_report()

A buffer underwrite vulnerability exists in the linux kernel in the function skbunderpanic in ip6mrcachereport, leading to an attacker, via crafting a payload, could result in damage to system availability and integrity...

RHEL 9 : kernel-rt (RHSA-2025:22087)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22087 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism...

RHEL 9 : kernel (RHSA-2025:22066)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22066 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ALSA: usb-audio: Validate UAC...

mDNS Service Amplification Attack (UDP) - Active Check

A publicly accessible service supporting the Multicast DNS mDNS protocol can be exploited to participate in a Distributed Denial of Service DDoS attack. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the...

mDNS Service Public WAN (Internet) Accessible

The script checks if the target host is exposing a service supporting the Multicast DNS mDNS protocol to a Public WAN Internet. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

SUSE-SU-2025:4149-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50327: ACPI: processor: idle: Check acpifetchacpidev return value bsc1249859. - CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfsparseparam bsc124985...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50327: ACPI: processor: idle: Check acpifetchacpidev return value bsc1249859. CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfsparseparam bsc1249857...

CVE-2025-40140

In the Linux kernel, the following vulnerability has been resolved: net: usb: Remove disruptive netifwakequeue in rtl8150setmulticast syzbot reported WARNING in rtl8150startxmit/usbsubmiturb. This is the sequence of events that leads to the warning: rtl8150startxmit netifstopqueue;...

SUSE CVE-2025-40140

In the Linux kernel, the following vulnerability has been resolved: net: usb: Remove disruptive netifwakequeue in rtl8150setmulticast syzbot reported WARNING in rtl8150startxmit/usbsubmiturb. This is the sequence of events that leads to the warning: rtl8150startxmit netifstopqueue;...

Siemens SIMATIC S7-1500 Improper Input Validation (CVE-2025-21758)

ipv6: mcast: add RCU protection to mldnewpack mldnewpack can be called without RTNL or RCU being held. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

kernel: ipv6: mcast: Delay put pmc->idev in mld_del_delrec()

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: Delay put pmc-idev in mlddeldelrec pmc-idev is still used in ip6mcclearsrc, so as mldcleardelrec does, the reference should be put after ip6mcclearsrc return...

EUVD-2025-124943

In the Linux kernel, the following vulnerability has been resolved: net: usb: Remove disruptive netifwakequeue in rtl8150setmulticast syzbot reported WARNING in rtl8150startxmit/usbsubmiturb. This is the sequence of events that leads to the warning: rtl8150startxmit netifstopqueue;...

CVE-2025-40140

In the Linux kernel, the following vulnerability has been resolved: net: usb: Remove disruptive netifwakequeue in rtl8150setmulticast syzbot reported WARNING in rtl8150startxmit/usbsubmiturb. This is the sequence of events that leads to the warning: rtl8150startxmit netifstopqueue;...

UBUNTU-CVE-2025-40140

In the Linux kernel, the following vulnerability has been resolved: net: usb: Remove disruptive netifwakequeue in rtl8150setmulticast syzbot reported WARNING in rtl8150startxmit/usbsubmiturb. This is the sequence of events that leads to the warning: rtl8150startxmit netifstopqueue;...

CVE-2025-40140 net: usb: Remove disruptive netif_wake_queue in rtl8150_set_multicast

In the Linux kernel, the following vulnerability has been resolved: net: usb: Remove disruptive netifwakequeue in rtl8150setmulticast syzbot reported WARNING in rtl8150startxmit/usbsubmiturb. This is the sequence of events that leads to the warning: rtl8150startxmit netifstopqueue;...