Security Bulletin: Vulnerability in kernel affects IBM Netezza Appliance

Summary The kernel package is used by IBM Netezza Appliance . IBM Netezza Appliance has addressed the applicable CVE CVE-2025-21991 Vulnerability Details CVEID:CVE-2025-21991 DESCRIPTION: In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix out-of-bounds on...

Nessus detected vulnerability in the Brocade OVA base image (CVE-2025-21991)

In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes Currently, loadmicrocodeamd iterates over all NUMA nodes, retrieves their CPU masks and unconditionally accesses per-CPU data for the first CPU of each mask...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21991)

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-2025-21991 advisory. - In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix out-of-bounds on...

MiracleLinux 9 : kernel-5.14.0-570.26.1.el9_6 (AXSA:2025-10752:53)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-10752:53 advisory. kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes CVE-2025-21991 Tenable has extracted the preceding description block direct...

RLSA-2025:10837 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes CVE-2025-21991 For more details about the security issues, including the impact, a CVSS score, acknowledgments, an...

kernel security update

An update is available for kernel. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

Ubuntu: Security Advisory (USN-7801-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

RLSA-2025:11298 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cifs: potential buffer overflow in handling symlinks CVE-2022-49058 kernel: media: uvcvideo: Remove dangling pointers CVE-2024-58002 kernel: media: uvcvideo: Fix double free in error path...

AlmaLinux 9 : kernel (ALSA-2025:10837)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2025:10837 advisory. kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes CVE-2025-21991 Tenable has extracted the preceding description block directly fro...

Moderate: 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: cifs: potential buffer overflow in handling symlinks CVE-2022-49058 kernel: media: uvcvideo: Remove dangling pointers CVE-2024-580...

Oracle Linux 9 : kernel (ELSA-2025-10837)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-10837 advisory. - x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes CKI Backport Bot RHEL-98996 CVE-2025-21991 Tenable has extracted the preceding...

AlmaLinux 8 : kernel (ALSA-2025:11298)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:11298 advisory. kernel: cifs: potential buffer overflow in handling symlinks CVE-2022-49058 kernel: media: uvcvideo: Remove dangling pointers CVE-2024-58002 kernel: medi...

Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes CVE-2025-21991 For more details about the security issues, including the impact, a CVSS score, acknowledgments, an...

RHEL 10 : kernel (RHSA-2025:10371)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:10371 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipv6: mcast: extend RCU...

Important: kernel-livepatch-5.10.234-225.917

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes CVE-2025-21991 Affected Packages: kernel-livepatch-5.10.234-225.917 Issue Correction: Please ensure you have live patching enabled. Run yum...

CVE-2025-21991 affecting package kernel for versions less than 6.6.85.1-2

CVE-2025-21991 affecting package kernel for versions less than 6.6.85.1-2. An upgraded version of the package is available that resolves this issue...

CVE-2025-21991 affecting package kernel for versions less than 5.15.180.1-1

CVE-2025-21991 affecting package kernel for versions less than 5.15.180.1-1. A patched version of the package is available...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes CVE-2025-21991 Affected Packages: kernel6.12 Issue Correction: Run dnf update kernel6.12 --releasever 2023.7.20250428 or dnf update --adviso...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes CVE-2025-21991 Affected Packages: kernel6.12 Issue Correction: Run dnf update kernel6.12 --releasever 2023.7.20250414 to update your system...

BELL-CVE-2025-21991

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