cve-2026-43687

CVE-2026-43687 — 逆向工程笔记与复现 对 macOS NFS 客户端访问缓存竞态（CVE-2026-43687 ）的独立逆向工程，以及一个可用的 PoC，能够触发该竞态并用 dtrace 实时捕获。 该漏洞是 nfsvnopaccess 中对 nfsnode 访问缓存指针的未同步读取。恶意 NFSv3 服务器可以驱动访问缓存在另一个线程读取它时重新分配，从而产生内核内存泄露，且恶意服务器可以影响泄露内容。macOS 26.7 通过在 nfsnode+0x158 处插入一个 lckrwt 并在缓存读取周围以共享方式持有该锁来修复此问题。 CVE 概览 字段| 值 ---|-...

razer-lycosa-kernel-lpe-BYOVD-Vulnerability-PoC

Lycosa.sys、Razer：任何本地用户均可触达的两个内核漏洞 通过 https://github.com/416rehman/DeepZero 发现 厂商： Razer Inc. 组件： Lycosa.sys，Razer Lycosa 键盘过滤驱动程序，x64 SHA-256： a120a6184ab16864e8a5f1dfd0cd178fca541de463b5cef946e18c34b9b6f716 报告者参考编号： a120a6184ab16864 状态： 尚未向厂商报告。 本目录报告同一驱动程序的同一例程中的两个不同缺陷...

CVE-2026-13043 WatchGuard Endpoint Security Missing Authentication in Kernel Memory Access Driver Allows Arbitrary Kernel Memory Access

A missing authentication vulnerability in the Kernel Memory Access Driver PSKMAD used by WatchGuard endpoint security products allows a local, authenticated attacker to bypass the driver's access-control handshake and issue arbitrary privileged commands to the driver, resulting in disclosure of...

CVE-2026-97437

A flaw was found in the Linux kernel's ntfs3 file system driver. Improper bounds checking during directory reading and index lookups can lead to an out-of-bounds memory read. A local attacker could exploit this vulnerability by mounting a specially crafted NTFS image, which could crash the system...

CVE-2026-98032

A flaw was found in the Linux kernel's tracing subsystem. A race condition occurs when concurrent subbuffer resizing takes place while raw trace data is being read. A local user could exploit this flaw to cause a Denial of Service DoS or disclose uninitialized kernel memory due to stale buffer si...

rndis-co

RNDIS-CO Summary The RNDIS USB Gadget may be exploited to dump contents of kernel memory space via packet filter update mechanism. Description The RNDISMSGSET usb control transfer request handler - rndissetresponse calls genndissetresp passing a buffer pointer offset by BufOffset + 8. The BufOffs...

Linux Distros Unpatched Vulnerability : CVE-2026-89776

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes The VXLAN VNI filter entry policy declares the GROUP/GROUP6 address attributes as NLABINARY wi...

CVE-2026-89776

In the Linux kernel, the following vulnerability has been resolved: vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes The VXLAN VNI filter entry policy declares the GROUP/GROUP6 address attributes as NLABINARY with only a maximum length, so validatenla accepts a payload shorter th...

PT-2026-93382

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the VXLAN VNI filter entry policy where GROUP and GROUP6 address attributes are declared as NLA BINARY with only a maximum length. This allows the validate nla functio...

CVE-2026-86903

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to disclose kernel memory...

CVE-2026-86901

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure...

CVE-2026-86900

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure...

EUVD-2026-77942

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Connecting to a malicious NFS server may disclose kernel memory...

CVE-2026-43687

A race condition exists in the macOS NFS client (com.apple.filesystems.nfs) within the _nfs_vnop_access function. The vulnerability stems from an unsynchronized read of the nfsnode+0x158 pointer, which points to a per-UID access-cache array. A malicious NFSv3 server can trigger a reallocation of ...

CVE-2026-86903

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to disclose kernel memory...

CVE-2026-86901

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure...

CVE-2026-86901

A vulnerability in macOS (specifically related to Golden Gate 27 ) was identified involving an out-of-bounds write caused by insufficient bounds checking. An attacker can trigger this issue by mounting a maliciously crafted exFAT volume , potentially leading to unexpected system termination or ke...

CVE-2026-86901

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure...

EUVD-2026-77865

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure...

CVE-2026-86900

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure...