CVE-2026-62949

A flaw was found in AsyncSSH, a Python package for SSHv2 protocol implementation. A malicious SSH server or an authenticated client can exploit this vulnerability by sending a specially crafted SSH packet with a zero-sized maximum packet size. This can cause the AsyncSSH event loop to freeze,...

CVE-2020-1350-Fix

KB4569509: Guía para la Vulnerabilidad del Servidor DNS CVE-2020-1350 Introducción El 14 de julio de 2020, Microsoft lanzó una actualización de seguridad para el problema descrito en CVE-2020-1350 | Vulnerabilidad de Ejecución Remota de Código en el Servidor DNS de Windows. Este aviso describe un...

CVE-2020-1350

CVE-2020-1350 SigRED Mitigación para reducir el impacto de la vulnerabilidad reduciendo el límite máximo de tamaño de paquetes TCP de recepción en el servidor DNS y reiniciando el servicio DNS...

libssh: libssh: denial of service via zero advertised channel packet size

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...

libssh: libssh: denial of service via zero advertised channel packet size

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: dsi: Prevent underflow when calculating packet sizes. Currently, the packet overhead is subtracted using unsigned arithmetic. With a short sync pulse, this could lead to an underflow, causing the value to wrap around t...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: coresight: tmc-etf: Fixed a global-out-of-bounds issue in tmcupdateetfbuffer. The commit 6f755e85c332 “coresight: Add helper for inserting synchronization packets” removed the trailing \0 from the barrierpkt array and updated the...

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

In the Linux kernel, the following vulnerability has been resolved: media: venus: Added a check for the packet size after reading from shared memory. A check was added to ensure that the packet size does not exceed the number of available words after reading the packet header from shared memory...

libssh: libssh: denial of service via zero advertised channel packet size

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSHMSGCHANNELOPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service...

CVE-2026-25288

Transient DOS when processing a short target wake time channel usage response frame with insufficient packet size...

EUVD-2026-52736

Transient DOS when processing a short target wake time channel usage response frame with insufficient packet size...

EUVD-2026-52728

Memory corruption while processing a packet with a size close to the maximum allowed value...

CVE-2026-21366

CVE-2026-21366 is described as memory corruption while processing a packet with a size close to the maximum allowed value. The initial listing and connected records corroborate a memory corruption issue, but no concrete affected product/vendor/version details are provided in the supplied document...

CVE-2026-21366 Integer Overflow or Wraparound in Data Network Stack & Connectivity

Memory corruption while processing a packet with a size close to the maximum allowed value...

PT-2026-67672

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A heap buffer overflow exists in the ims-pcu component. The function ims pcu process data processes incoming URB data byte by byte but does not verify if the read pos index exceeds IMS P...

SUSE CVE-2026-64527

In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: validate VMBus packet size in receive callback hypervreceivesub reads msg-vidhdr.type and dispatches into one of four message-type branches without knowing how many bytes the host wrote into hv-recvbuf. The completion...

CVE-2026-64527

The CVE-2026-64527 entry describes a Linux kernel issue in drm/hyperv where VMBus packet size is not validated in the receive callback. hyperv_receive_sub() dispatches on msg->vid_hdr.type without knowing the host-written length, leading to a potential read of stale data when copying from hv-&...

EUVD-2026-49039

In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: validate VMBus packet size in receive callback hypervreceivesub reads msg-vidhdr.type and dispatches into one of four message-type branches without knowing how many bytes the host wrote into hv-recvbuf. The completion...

CVE-2026-64527 drm/hyperv: validate VMBus packet size in receive callback

In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: validate VMBus packet size in receive callback hypervreceivesub reads msg-vidhdr.type and dispatches into one of four message-type branches without knowing how many bytes the host wrote into hv-recvbuf. The completion...

CVE-2026-64527

In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: validate VMBus packet size in receive callback hypervreceivesub reads msg-vidhdr.type and dispatches into one of four message-type branches without knowing how many bytes the host wrote into hv-recvbuf. The completion...