CVE-2025-38383

CVE-2025-38383 describes a denial-of-service data-race in Linux kernel vmalloc/NUMA reporting (show_numa_info). The root cause is a read/write race on vmalloc metadata (m->private) accessed by concurrent readers/writers. The fix, as stated in the description, is to stop sharing the heap via pr...

CVE-2025-38383 mm/vmalloc: fix data race in show_numa_info()

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: fix data race in shownumainfo The following data-race was found in shownumainfo: ================================================================== BUG: KCSAN: data-race in vmallocinfoshow / vmallocinfoshow read to...

CVE-2025-38383

In the Linux kernel, the following vulnerability has been resolved: mm/vmalloc: fix data race in shownumainfo The following data-race was found in shownumainfo: ================================================================== BUG: KCSAN: data-race in vmallocinfoshow / vmallocinfoshow read to...

PT-2025-30783 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data race was identified in the show numa info function within the vmalloc.c file. The issue stems from concurrent read and write access to m-private by multiple CPUs, leading to a...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a data contention in shownumainfo...

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...

Important: Red Hat Security Advisory: java-21-openjdk security update

An update for java-21-openjdk is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9.4 Extended Update Support, Red Hat Enterprise Linux 9, and Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes

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...

ALSA-2025:10873 Important: java-21-openjdk security update

The OpenJDK 21 packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit. Security Fixes: JDK: Better Glyph drawing CVE-2025-30749 JDK: Enhance TLS protocol support CVE-2025-30754 JDK: Improve HTTP client header handling CVE-2025-50059 JDK: Better...

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...

kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes

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...

RHEL 9 : kernel (RHSA-2025:10837)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:10837 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: x86/microcode/AMD: Fix out-of-bounds o...

Important: kernel-livepatch-5.10.234-225.921

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 In the Linux kernel, the following vulnerability has been resolved: net: atm: fix use after free in lecsend CVE-2025-22004...

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...

Important: kernel-livepatch-5.10.234-225.910

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-5.10.234-225.910 Issue Correction: Please ensure you have live patching enabled. Run yum...

SUSE CVE-2022-50093

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoid invalid memory access via nodeonlineNUMANONODE KASAN reports: 4.668325 T0 BUG: KASAN: wild-memory-access in dmarparseonerhsa arch/x86/include/asm/bitops.h:214 arch/x86/include/asm/bitops.h:226...

DEBIAN-CVE-2022-50093

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoid invalid memory access via nodeonlineNUMANONODE KASAN reports: 4.668325 T0 BUG: KASAN: wild-memory-access in dmarparseonerhsa arch/x86/include/asm/bitops.h:214 arch/x86/include/asm/bitops.h:226...

UBUNTU-CVE-2022-50093

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoid invalid memory access via nodeonlineNUMANONODE KASAN reports: 4.668325 T0 BUG: KASAN: wild-memory-access in dmarparseonerhsa arch/x86/include/asm/bitops.h:214 arch/x86/include/asm/bitops.h:226...

CVE-2022-50093

CVE-2022-50093 affects the Linux kernel IOMMU VT-d code. The issue arises from using arch_test_bit() with a possibly invalid first argument when NUMA is disabled, causing a potential wild memory access after node_online() returns NUMA_NO_NODE. The fix adds an explicit check for node != NUMA_NO_NO...

CVE-2022-50093 iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoid invalid memory access via nodeonlineNUMANONODE KASAN reports: 4.668325 T0 BUG: KASAN: wild-memory-access in dmarparseonerhsa arch/x86/include/asm/bitops.h:214 arch/x86/include/asm/bitops.h:226...