Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fbdev: fbcon: Release the buffer when fbcondosetfont fails. syzbot is reporting a memory leak at fbcondosetfont, for the commit a5a923038d70 “fbdev: fbcon: Properly revert changes when vcresize fails”. It was overlooked that the...

SUSE CVE-2026-43123

In the Linux kernel, the following vulnerability has been resolved: fbcon: check return value of con2fbacquirenewinfo If fbconopen fails when called from con2fbacquirenewinfo then info-fbconpar pointer remains NULL which is later dereferenced. Add check for return value of the function...

CVE-2026-43123

A flaw was found in the fbcon component of the Linux kernel. A local user could exploit a missing return value check in the con2fbacquirenewinfo function. This oversight can lead to a null pointer dereference, potentially causing a system crash and resulting in a Denial of Service DoS...

EUVD-2026-27684

In the Linux kernel, the following vulnerability has been resolved: fbcon: check return value of con2fbacquirenewinfo If fbconopen fails when called from con2fbacquirenewinfo then info-fbconpar pointer remains NULL which is later dereferenced. Add check for return value of the function...

CVE-2026-43123

In the Linux kernel, the following vulnerability has been resolved: fbcon: check return value of con2fbacquirenewinfo If fbconopen fails when called from con2fbacquirenewinfo then info-fbconpar pointer remains NULL which is later dereferenced. Add check for return value of the function...

CVE-2026-43123

Summary: CVE-2026-43123 affects the Linux kernel’s fbcon component. The root cause is a missing return-value check in con2fb_acquire_newinfo(); if fbcon_open() fails during this call, info->fbcon_par may be NULL and dereferenced, potentially crashing the system. The provided documents indicate...

CVE-2026-43123 fbcon: check return value of con2fb_acquire_newinfo()

In the Linux kernel, the following vulnerability has been resolved: fbcon: check return value of con2fbacquirenewinfo If fbconopen fails when called from con2fbacquirenewinfo then info-fbconpar pointer remains NULL which is later dereferenced. Add check for return value of the function...

PT-2026-37463

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference occurs in the fbcon component. If the fbcon open function fails during a call from con2fb acquire newinfo, the info-fbcon par pointer remains NULL and is...

Linux Distros Unpatched Vulnerability : CVE-2026-43123

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fbcon: check return value of con2fbacquirenewinfo If fbconopen fails when called from con2fbacquirenewinfo then info-fbconpar pointer remains NULL which is late...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of checking of the return value of con2fbacquirenewinfo in the fbcon function. This...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013732)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013732 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: fbcon: release buffer when fbcondosetfont failed syzbot is reporting memory leak at...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011361)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011361 advisory. In the Linux kernel, the following vulnerability has been resolved: fbcon: always restore the old font data in fbcondosetfont Commit a5a923038d70 fbdev: fbcon:...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011412)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011412 advisory. In the Linux kernel, the following vulnerability has been resolved: fbcon: always restore the old font data in fbcondosetfont Commit a5a923038d70 fbdev: fbcon:...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011312)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011312 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: fbcon: release buffer when fbcondosetfont failed syzbot is reporting memory leak at...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006922)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006922 advisory. In the Linux kernel, the following vulnerability has been resolved: fbcon: fix integer overflow in fbcondosetfont Fix integer overflow vulnerabilities in...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-006719)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006719 advisory. In the Linux kernel, the following vulnerability has been resolved: fbcon: fix integer overflow in fbcondosetfont Fix integer overflow vulnerabilities in...

Siemens SIMATIC S7-1500 NULL Pointer Dereference (CVE-2025-38198)

In the Linux kernel, the following vulnerability has been resolved: fbcon: Make sure modelist not set on unregistered console It looks like attempting to write to the storemodes sysfs node will run afoul of unregistered consoles: UBSAN: array-index-out-of-bounds in...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2026-1582)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A transient execution vulnerability in some AMD processors may allow an attacker to infer data in the L1D cache, potentially resulting in the...

SUSE-SU-2026:20615-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 and SL MIxro 6.2 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40147: blk-throttle: fix access race during throttle policy activation bsc1253344. - CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer...

ROS-20260220-73-0026

A vulnerability in the fbconinfofromconsole function of the Linux kernel is related to incorrect index calculation. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...