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: fbmon: prevented division by zero in fbvideomodefromvideomode. The expression htotal vtotal can have a zero value during overflow. It is necessary to prevent division by zero, as seen in fbvartovideomode. This issue was identifie...

EUVD-2026-66494

In the Linux kernel, the following vulnerability has been resolved: fbdev: clear fbinfo-mode before deleting a videomode fbsetvar can delete a mode from info-modelist when userspace passes FBACTIVATEINVMODE through FBIOPUTVSCREENINFO. The code checks that the mode being deleted is not the current...

CVE-2026-80579

In the Linux kernel, the following vulnerability has been resolved: fbdev: clear fbinfo-mode before deleting a videomode fbsetvar can delete a mode from info-modelist when userspace passes FBACTIVATEINVMODE through FBIOPUTVSCREENINFO. The code checks that the mode being deleted is not the current...

AZL-97716 CVE-2026-80579 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: fbdev: clear fbinfo-mode before deleting a videomode fbsetvar can delete a mode from info-modelist when userspace passes FBACTIVATEINVMODE through FBIOPUTVSCREENINFO. The code checks that the mode being deleted is not the current...

CVE-2026-80579

In the Linux kernel, the following vulnerability has been resolved: fbdev: clear fbinfo-mode before deleting a videomode fbsetvar can delete a mode from info-modelist when userspace passes FBACTIVATEINVMODE through FBIOPUTVSCREENINFO. The code checks that the mode being deleted is not the current...

UBUNTU-CVE-2026-80579

In the Linux kernel, the following vulnerability has been resolved: fbdev: clear fbinfo-mode before deleting a videomode fbsetvar can delete a mode from info-modelist when userspace passes FBACTIVATEINVMODE through FBIOPUTVSCREENINFO. The code checks that the mode being deleted is not the current...

CVE-2026-80579

CVE-2026-80579 affects the Linux kernel fbdev subsystem. When userspace triggers deletion of a videomode via FBIOPUT_VSCREENINFO with FB_ACTIVATE_INV_MODE, the function fb_set_var() removes the entry from info->modelist without checking whether fb_info->mode still references it. If the free...

CVE-2026-80579 fbdev: clear fb_info->mode before deleting a videomode

In the Linux kernel, the following vulnerability has been resolved: fbdev: clear fbinfo-mode before deleting a videomode fbsetvar can delete a mode from info-modelist when userspace passes FBACTIVATEINVMODE through FBIOPUTVSCREENINFO. The code checks that the mode being deleted is not the current...

PT-2026-82195

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the fbdev component where the fb set var function can delete a mode from the info-modelist when userspace provides FB ACTIVATE INV MODE via FBIOPUT VSCREENINFO. While...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fbmem: Do not delete the mode that is still in use The execution of fbdeletevideomode is not based on the result of the previous fbconmodedeleted. As a result, the mode is directly deleted, regardless of whether it is still in us...

CVE-2026-53403

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix fbnewmodelist to prevent null-ptr-deref in fbvideomodetovar info-var, a framebuffer's current mode, is expected to have a matching entry in info-modelist. vartodisplay relies on this and treats a failed fbmatchmode as...

CVE-2026-53403 fbdev: Fix fb_new_modelist to prevent null-ptr-deref in fb_videomode_to_var

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix fbnewmodelist to prevent null-ptr-deref in fbvideomodetovar info-var, a framebuffer's current mode, is expected to have a matching entry in info-modelist. vartodisplay relies on this and treats a failed fbmatchmode as...

Siemens SIMATIC S7-1500 NULL Pointer Dereference(CVE-2025-38214)

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix fbsetvar to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in fbsetvar fails to allocate memory for fbvideomode, later it may lead to a null-ptr dereference in fbvideomodetovar, as the fbinfo is registere...

Siemens SIMATIC S7-1500 NULL Pointer Dereference(CVE-2025-38215)

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in fbvideomodetovar,...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38215)

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-2025-38215 advisory. - In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989848)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989848 advisory. In the Linux kernel, the following vulnerability has been resolved: fbmon: prevent division by zero in fbvideomodefromvideomode The expression htotal vtotal can have...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990274)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990274 advisory. In the Linux kernel, the following vulnerability has been resolved: fbmon: prevent division by zero in fbvideomodefromvideomode The expression htotal vtotal can have...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fbdev: The issue was fixed by correcting fbsetvar to prevent a null-ptr dereference in fbvideomodetovar. If fbaddvideomode in fbsetvar fails to allocate memory for fbvideomode, it may lead to a null-ptr dereference in...

Siemens SIMATIC Devices Divide By Zero (CVE-2024-35922)

fbmon: prevent division by zero in fbvideomodefromvideomode 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 scriptid503551; scriptversion"1.2";...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986607)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986607 advisory. In the Linux kernel, the following vulnerability has been resolved: fbmon: prevent division by zero in fbvideomodefromvideomode The expression htotal vtotal can have...