SUSE CVE-2026-53385

In the Linux kernel, the following vulnerability has been resolved: vcscreen: fix null-ptr-deref in vcsnotifier during concurrent vcswrite A KASAN null-ptr-deref was observed in vcsnotifier: BUG: KASAN: null-ptr-deref in vcsnotifier+0x98/0x130 Read of size 2 at addr qmpcmdname: qmpcapabilities,...

CVE-2026-53385

In the Linux kernel, the following vulnerability has been resolved: vcscreen: fix null-ptr-deref in vcsnotifier during concurrent vcswrite A KASAN null-ptr-deref was observed in vcsnotifier: BUG: KASAN: null-ptr-deref in vcsnotifier+0x98/0x130 Read of size 2 at addr qmpcmdname: qmpcapabilities,...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: drm, fbcon, vgaswitcheroo: Avoid race conditions in the fbcon setup process. Protect the vgaswitcherooclientfbset function with a console lock. This prevents out-of-band OOB access in the fbconremapall function. Without holdin...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007456)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007456 advisory. In the Linux kernel, the following vulnerability has been resolved: vcscreen: reload load of struct vcdata pointer in vcswrite to avoid UAF After a call to...

SUSE CVE-2025-68296

In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vgaswitcheroo: Avoid race condition in fbcon setup Protect vgaswitcherooclientfbset with console lock. Avoids OOB access in fbconremapall. Without holding the console lock the call races with switching outputs. VGA...

EUVD-2025-203784

In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vgaswitcheroo: Avoid race condition in fbcon setup Protect vgaswitcherooclientfbset with console lock. Avoids OOB access in fbconremapall. Without holding the console lock the call races with switching outputs. VGA...

CVE-2025-68296

In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vgaswitcheroo: Avoid race condition in fbcon setup Protect vgaswitcherooclientfbset with console lock. Avoids OOB access in fbconremapall. Without holding the console lock the call races with switching outputs. VGA...

AZL-72667 CVE-2025-68296 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vgaswitcheroo: Avoid race condition in fbcon setup Protect vgaswitcherooclientfbset with console lock. Avoids OOB access in fbconremapall. Without holding the console lock the call races with switching outputs. VGA...

UBUNTU-CVE-2025-68296

In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vgaswitcheroo: Avoid race condition in fbcon setup Protect vgaswitcherooclientfbset with console lock. Avoids OOB access in fbconremapall. Without holding the console lock the call races with switching outputs. VGA...

CVE-2025-68296

In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vgaswitcheroo: Avoid race condition in fbcon setup Protect vgaswitcherooclientfbset with console lock. Avoids OOB access in fbconremapall. Without holding the console lock the call races with switching outputs. VGA...

CVE-2025-68296

CVE-2025-68296 : Linux kernel DRM/fbcon/vga_switcheroo race condition in fbcon setup. The vulnerability occurred because fbcon_remap_all() could race with VGA switcheroo outputs when vga_switcheroo_client_fb_set() ran without the console lock, risking OOB access due to fb_info.node being used bef...

CVE-2025-68296 drm, fbcon, vga_switcheroo: Avoid race condition in fbcon setup

In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vgaswitcheroo: Avoid race condition in fbcon setup Protect vgaswitcherooclientfbset with console lock. Avoids OOB access in fbconremapall. Without holding the console lock the call races with switching outputs. VGA...

CVE-2025-68296 drm, fbcon, vga_switcheroo: Avoid race condition in fbcon setup

In the Linux kernel, the following vulnerability has been resolved: drm, fbcon, vgaswitcheroo: Avoid race condition in fbcon setup Protect vgaswitcherooclientfbset with console lock. Avoids OOB access in fbconremapall. Without holding the console lock the call races with switching outputs. VGA...

PT-2025-51700

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the interaction between DRM, fbcon, and vga switcheroo components. Specifically, the issue occurs during fbcon setup when switching outputs, potentially leadin...

CVE-2023-53747

In the Linux kernel, the following vulnerability has been resolved: vcscreen: reload load of struct vcdata pointer in vcswrite to avoid UAF After a call to consoleunlock in vcswrite the vcdata struct can be freed by vcportdestruct. Because of that, the struct vcdata pointer must be reloaded in th...

PT-2025-49477

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free issue within the vc screen module. Specifically, a struct vc data pointer in the vcs write function can be freed by vc port destruct after a ca...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989789)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989789 advisory. In the Linux kernel, the following vulnerability has been resolved: tty: fix deadlock caused by calling printk under ttyport-lock ptywrite invokes kmalloc which may...

DEBIAN-CVE-2025-21820

In the Linux kernel, the following vulnerability has been resolved: tty: xilinxuartps: split sysrq handling lockdep detects the following circular locking dependency: CPU 0 CPU 1 ========================== ============================ cdnsuartisr printk uartportlockport consolelock...

SUSE CVE-2022-49441

In the Linux kernel, the following vulnerability has been resolved: tty: fix deadlock caused by calling printk under ttyport-lock ptywrite invokes kmalloc which may invoke a normal printk to print failure message. This can cause a deadlock in the scenario reported by syz-bot below: CPU0 CPU1 CPU2...

DEBIAN-CVE-2022-49441

In the Linux kernel, the following vulnerability has been resolved: tty: fix deadlock caused by calling printk under ttyport-lock ptywrite invokes kmalloc which may invoke a normal printk to print failure message. This can cause a deadlock in the scenario reported by syz-bot below: CPU0 CPU1 CPU2...