CVE-2026-50463

CVE-2026-50463 is a Windows Kernel information-disclosure flaw (out-of-bounds read) that can be exploited remotely over a network to disclose data. The CVE is documented across NVD/EUVD and related feeds, and Microsoft has released updates (KB5099539/KB5099540 and MSRC page) addressing this vulne...

CVE-2026-50316 Windows Kernel Information Disclosure Vulnerability

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CVE-2026-54107 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2026-10669 Xtensa MPU `arch_buffer_validate()` integer-overflow lets a user thread bypass syscall pointer validation

On Xtensa SoCs built with CONFIGXTENSAMPU and CONFIGUSERSPACE, archbuffervalidate in arch/xtensa/core/mpu.c — the architecture hook that verifies a user-mode-supplied buffer is accessible to the calling user thread with the requested permission — defaulted its return value to 0 access permitted a...

Windows Kernel Information Disclosure Vulnerability

Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally...

kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected role

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM x86 shadow paging mechanism. This vulnerability occurs when a host page directory entry PDE mapping is changed from within the guest, leading to an unexpected role mismatch in shadow paging. This mismatch can cause a...

K000162204: Linux kernel vulnerability CVE-2025-37789

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix nested key length validation in the set action It's not safe to access nlalenovskey if the data is smaller than the netlink header. Check that the attribute is OK first...

lib/iov_iter Heap Buffer Overflow DoS

The vulnerability of the iovitergetpagesalloc function in the lib/ioviter.c module of the Linux operating system’s kernel is related to errors during the update of the reference counter. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel NFS DCE

The vulnerability of the nfsdsetfhdentry function in the fs/nfsd/nfsfh.c module, which supports the Network File System in Linux kernels, is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

RockyLinux 9 : kernel (RLSA-2026:36957)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:36957 advisory. kernel: net/sched: ets: Always remove class from active list before deleting in etsqdiscchange CVE-2025-71066 kernel: KVM: x86: Fix shadow paging...

NFS Client Buffer Overflow

The vulnerability of the nfs4openandgetstate function in the fs/nfs/nfs4proc.c module, which is part of the NFS client support in Linux kernel, relates to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

PT-2026-67671

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the Linux kernel SCTP code, dating back to 2008, allows local users to escape containers and gain host root access. The issue occurs during DEL-IP processing within sctp proces...

RockyLinux 8 : kernel (RLSA-2026:36366)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:36366 advisory. kernel: fs/smb/client: fix out-of-bounds read in cifssanitizeprepath CVE-2026-43112 Tenable has extracted the preceding description block directly from the...

CVE-2026-45196

Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigger a GPU register access which can lead to privilege escalation...

Exploit for Use After Free in Linux Linux_Kernel

No d...

Amazon Linux 2 : kernel, --advisory ALAS2-2026-3801 (ALAS-2026-3801)

The version of kernel installed on the remote host is prior to 4.14.355-284.740. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3801 advisory. In the Linux kernel, the following vulnerability has been resolved: rtmutex: Use waiter::task instead of current in...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: rtmutex: Use waiter::task instead of current in removewaiter CVE-2026-43499 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 - Kernel-5.4 Extra. Visit this page to learn more about...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2026-126 (ALASKERNEL-5.4-2026-126)

The version of kernel installed on the remote host is prior to 5.4.302-226.484. It is, therefore, affected by a vulnerability as referenced in the ALAS2KERNEL-5.4-2026-126 advisory. In the Linux kernel, the following vulnerability has been resolved: rtmutex: Use waiter::task instead of current in...

Critical: Red Hat Security Advisory: OpenShift Container Platform 4.17.55 bug fix and security update

Red Hat OpenShift Container Platform release 4.17.55 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.17. Red Hat Product Security has rated this update as having a...

kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. A race condition exists in the SCTPSENDALL path where a cached list entry is not properly revalidated after the socket lock is temporarily released. This allows a local attacker or a remote attacker v...