CVE-2025-40037

CVE-2025-40037 is a Linux kernel use-after-free in the fbdev/simplefb path. The issue arises during device removal when pm_domain cleanup uses a struct simplefb_par allocated inside struct fb_info by framebuffer_alloc(); it was previously freed by unregister_framebuffer(), but devres cleanup runs...

Linux Distros Unpatched Vulnerability : CVE-2025-21976

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbind, hypervfb driver tries to release the framebuffer forcefully...

AZL-62824 CVE-2025-21976 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbind, hypervfb driver tries to release the framebuffer forcefully. If this framebuffer is in use it produce the following WARN and henc...

UBUNTU-CVE-2025-21976

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbind, hypervfb driver tries to release the framebuffer forcefully. If this framebuffer is in use it produce the following WARN and henc...

CVE-2025-21976 fbdev: hyperv_fb: Allow graceful removal of framebuffer

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Allow graceful removal of framebuffer When a Hyper-V framebuffer device is unbind, hypervfb driver tries to release the framebuffer forcefully. If this framebuffer is in use it produce the following WARN and henc...

CVE-2022-49419

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: vesafb: Fix a use-after-free due early fbinfo cleanup Commit b3c9a924aab6 "fbdev: vesafb: Cleanup fbinfo in .fbdestroy rather than .remove" fixed a use-after-free error due the vesafb driver freeing the fbinfo in th...

UBUNTU-CVE-2022-49419

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: vesafb: Fix a use-after-free due early fbinfo cleanup Commit b3c9a924aab6 "fbdev: vesafb: Cleanup fbinfo in .fbdestroy rather than .remove" fixed a use-after-free error due the vesafb driver freeing the fbinfo in th...