numa

Numa Tu propio DNS. Estés donde estés. — numa.rs Un resolutor DNS portátil en un único binario. Bloquea anuncios en cualquier red, nombra tus servicios locales frontend.numa, anula cualquier hostname con reversión automática y sella cada consulta saliente con ODoH RFC 9230 para que ninguna parte...

uaf-exploit-cve-2026-23415

CVE-2026-23415 PoC CVE-2026-23415 の概念実証であり、Linuxカーネルのfutexサブシステムにおける解放後使用（use-after-free）脆弱性です。 脆弱性について futexkeytonodeoptとvmareplacepolicyの間に競合状態が存在します。 futexコードが仮想メモリ領域のNUMAメモリポリシーを読み取っている間に、別のスレッドがmbindを通じてそのポリシーを置き換えて解放する可能性があります。カーネルは解放されたポリシーポインタを参照解除し、解放後使用の読み取りが発生する可能性があります。 使用方法 概念実証を実行しま...

AZL-100421 CVE-2026-89549 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: sunrpc: route to a populated pool in svcpoolforcpu svcsetnumthreads spreads the requested threads evenly across the service's pools base = nrservs / svnrpools. When a service runs fewer threads than it has pools -- e.g. an nfsd...

EUVD-2026-76460

In the Linux kernel, the following vulnerability has been resolved: sunrpc: route to a populated pool in svcpoolforcpu svcsetnumthreads spreads the requested threads evenly across the service's pools base = nrservs / svnrpools. When a service runs fewer threads than it has pools -- e.g. an nfsd...

CVE-2026-89549

CVE-2026-89549 is a Denial of Service vulnerability in the Linux kernel's sunrpc subsystem (used by nfsd). When a service runs fewer threads than available pools—for example, nfsd configured with fewer threads than the host's NUMA nodes in pernode or percpu mode—svc_xprt_enqueue() can route a tra...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm: Do not attempt to NUMA-migrate COW pages that have other uses. Oded Gabbay reported that enabling NUMA balancing causes corruption in his Gaudi accelerator test. He described the situation as follows: “All the details are in...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoided 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,...

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

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

CVE-2026-74644

CVE-2026-74644 affects the Linux kernel in the DAMON (Data Access Monitoring) subsystem, specifically in mm/damon/ops-common. When damon_pa_migrate() or damos_va_migrate() is called with an invalid target_nid (including the scheme default NUMA_NO_NODE / -1), damon_migrate_pages() returns early wi...

EUVD-2026-64581

In the Linux kernel, the following vulnerability has been resolved: mm/damon/ops-common: putback folios on invalid migrate nid damonpamigrate and damosvamigrate isolate folios into a local list and then call damonmigratepages. When targetnid is invalid including the scheme default NUMANONODE / -1...

PT-2026-79649

In the Linux kernel, the following vulnerability has been resolved: mm/damon/ops-common: putback folios on invalid migrate nid damon pa migrate and damos va migrate isolate folios into a local list and then call damon migrate pages. When target nid is invalid including the scheme default NUMA NO...

CVE-2026-18917

A heap buffer overflow in libvirt's NodeGetFreePages RPC handler allows an unprivileged local user to bypass a size check via crafted integer values, causing an undersized buffer to be overwritten with real NUMA node data, corrupting the root daemon's memory and potentially enabling denial of ser...

PT-2026-78914

Name of the Vulnerable Software and Affected Versions libvirt affected versions not specified Description An unprivileged local user can exploit an integer overflow in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, resulting in an undersized memory buffe...

Linux Distros Unpatched Vulnerability : CVE-2026-74384

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvme-multipath: fix flex array size in struct nvmenshead struct nvmenshead contains a flexible array member, currentpath, which is indexed using the NUMA node...

CVE-2026-74384

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix flex array size in struct nvmenshead struct nvmenshead contains a flexible array member, currentpath, which is indexed using the NUMA node ID: head-currentpathnumanodeid The structure is currently allocated as...

CVE-2026-74384

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix flex array size in struct nvmenshead struct nvmenshead contains a flexible array member, currentpath, which is indexed using the NUMA node ID: head-currentpathnumanodeid The structure is currently allocated as...

CVE-2026-74383

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix out-of-bounds access in nvmesetupdescriptorpools nvmesetupdescriptorpools indexes dev-descriptorpools using the numanode forwarded from hctx-numanode by its single caller, nvmeinithctxcommon. On a non-NUMA kernel...

UBUNTU-CVE-2026-74384

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix flex array size in struct nvmenshead struct nvmenshead contains a flexible array member, currentpath, which is indexed using the NUMA node ID: head-currentpathnumanodeid The structure is currently allocated as...

CVE-2026-74384 nvme-multipath: fix flex array size in struct nvme_ns_head

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix flex array size in struct nvmenshead struct nvmenshead contains a flexible array member, currentpath, which is indexed using the NUMA node ID: head-currentpathnumanodeid The structure is currently allocated as...

EUVD-2026-59531

In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix flex array size in struct nvmenshead struct nvmenshead contains a flexible array member, currentpath, which is indexed using the NUMA node ID: head-currentpathnumanodeid The structure is currently allocated as...