CVE-2025-38702

The CVE-2025-38702 entry concerns the Linux kernel fbdev subsystem. The issue is a potential buffer overflow in do_register_framebuffer() when unregistration creates NULL gaps in registered_fb[], when all slots become occupied despite num_registered_fb

CVE-2025-38702 fbdev: fix potential buffer overflow in do_register_framebuffer()

In the Linux kernel, the following vulnerability has been resolved: fbdev: fix potential buffer overflow in doregisterframebuffer The current implementation may lead to buffer overflow when: 1. Unregistration creates NULL gaps in registeredfb 2. All array slots become occupied despite...

CVE-2025-38685 fbdev: Fix vmalloc out-of-bounds write in fast_imageblit

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

CVE-2025-38685 fbdev: Fix vmalloc out-of-bounds write in fast_imageblit

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc()

...

drm/gem: Acquire references on GEM handles for framebuffers

...

fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-deref

...

fbdev: hyperv_fb: Allow graceful removal of framebuffer

...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input CVE-2022-50030 In the Linux kernel, the following vulnerability has been resolved: iavf: Fix adminq error handling CVE-2022-50055 In...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: dma-buf/dma-resv: check if the new fence is really later CVE-2022-49935 In the Linux kernel, the following vulnerability has been resolved: mptcp: do not queue data on closed subflows CVE-2022-50070 In the Linux...

fbdev: efifb: Register sysfs groups through driver core

...

Linux Distros Unpatched Vulnerability : CVE-2025-38673

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Revert drm/gem-framebuffer: Use dmabuf from GEM object instance This reverts commit cce16fcd7446dcff7480cd9d2b6417075ed81065. The dmabuf field in struct...

Linux Distros Unpatched Vulnerability : CVE-2025-38674

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Revert drm/prime: Use dmabuf from GEM object instance This reverts commit f83a9b8c7fd0557b0c50784bfdc1bbe9140c9bf8. The dmabuf field in struct drmgemobject is n...

Vulnerability of the vesafbremove() function in the drivers/video/fbdev/vesafb.c module – This driver is used by Linux kernel-based framebuffer devices. It allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

Vulnerability of the vesafbremove function in the drivers/video/fbdev/vesafb.c module – The drivers for supporting kernel video devices in Linux are vulnerable due to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

Linux Distros Unpatched Vulnerability : CVE-2025-38612

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - staging: fbtft: fix potential memory leak in fbtftframebufferalloc In the error paths after fbinfo structure is successfully allocated, the memory allocated in...

USN-7703-4: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - GPIO subsystem; - GPU...

USN-7703-4 linux-gke, linux-hwe-6.8, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-raspi vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - GPIO subsystem; - GPU...

USN-7719-1 linux-raspi-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - GPIO subsystem; - GPU...

CVE-2025-38630

In the Linux kernel, the following vulnerability has been resolved: fbdev: imxfb: Check fbaddvideomode to prevent null-ptr-deref fbaddvideomode can fail with -ENOMEM when its internal kmalloc cannot allocate a struct fbmodelist. If that happens, the modelist stays empty but the driver continues t...

CVE-2025-38673

In the Linux kernel, the following vulnerability has been resolved: Revert "drm/gem-framebuffer: Use dmabuf from GEM object instance" This reverts commit cce16fcd7446dcff7480cd9d2b6417075ed81065. The dmabuf field in struct drmgemobject is not stable over the object instance's lifetime. The field...