CVE-2026-21666

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21666

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21666

creationtimestamp| type| source ---|---|--- 2026-03-12 14:10:21+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mgulc3hpkk2q 2026-03-12 15:57:02+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mguratg65t24 2026-03-12 15:57:05+00:00| seen|...

Siemens SIMATIC Devices NULL Pointer Dereference (CVE-2025-21666)

vsock: prevent null-ptr-deref in vsockhasdata|hasspace This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid503539; scriptversion"1.2";...

CVE-2023-21666

Memory Corruption in Graphics while accessing a buffer allocated through the graphics pool...

CBL Mariner 2.0 Security Update: kernel (CVE-2025-21666)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21666 advisory. - In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in...

EulerOS 2.0 SP12 : kernel (EulerOS-SA-2025-1421)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : filemap: avoid truncating 64-bit offset to 32 bitsCVE-2025-21665 iomap: avoid avoid truncating 64-bit offset to 32 bitsCVE-2025-21667 fs/proc: fix...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21666)

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-2025-21666 advisory. - In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in...

CVE-2025-21666 affecting package kernel for versions less than 5.15.180.1-1

CVE-2025-21666 affecting package kernel for versions less than 5.15.180.1-1. An upgraded version of the package is available that resolves this issue...

CVE-2025-21666 affecting package kernel for versions less than 6.6.76.1-1

CVE-2025-21666 affecting package kernel for versions less than 6.6.76.1-1. An upgraded version of the package is available that resolves this issue...

Linux Distros Unpatched Vulnerability : CVE-2025-21666

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in vsockhasdata|hasspace Recent reports have shown how we...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:0499-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:0499-1 advisory. The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The...

CVE-2022-21666

Useful Simple Open-Source CMS USOC is a content management system CMS for programmers. Versions prior to Pb2.4Bfx3 allowed Sql injection in usersearch.php only for users with administrative privileges. Users should replace the file admin/pages/useredit.php with a newer version. USOC version...

BELL-CVE-2025-21666

Bulletin has no description...

CVE-2025-21666

In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in vsockhasdata|hasspace Recent reports have shown how we sometimes call vsockhasdata when a vsock socket has been de-assigned from a transport see attached links, but we shouldn't. Previous commits...

UBUNTU-CVE-2025-21666

In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in vsockhasdata|hasspace Recent reports have shown how we sometimes call vsockhasdata when a vsock socket has been de-assigned from a transport see attached links, but we shouldn't. Previous commits...

CVE-2025-21666

In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in vsockhasdata|hasspace Recent reports have shown how we sometimes call vsockhasdata when a vsock socket has been de-assigned from a transport see attached links, but we shouldn't. Previous commits...

CVE-2025-21666 vsock: prevent null-ptr-deref in vsock_*[has_data|has_space]

In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in vsockhasdata|hasspace Recent reports have shown how we sometimes call vsockhasdata when a vsock socket has been de-assigned from a transport see attached links, but we shouldn't. Previous commits...

CVE-2025-21666

CVE-2025-21666 involves a null-pointer dereference in the Linux kernel when vsock_*_has_data/has_space is invoked on a socket that has been de-assigned from a transport. The problem is mitigated by returning 0 (no space/data) with a warning to keep execution stable. Connected documents confirm th...

CVE-2024-21666

creationtimestamp| type| source ---|---|--- 2024-01-11 02:26:30+00:00| seen| https://t.me/ctinow/166279 2024-01-18 17:17:00+00:00| seen| https://t.me/ctinow/169833 2024-01-26 17:18:37+00:00| seen| https://t.me/arpsyndicate/3010 2024-01-30 07:36:15+00:00| seen| https://t.me/ctinow/175716...