Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

fbdev: fix potential buffer overflow in do_register_framebuffer()

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fbdev: Fix vmalloc out-of-bounds write in fast_imageblit

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Linux Distros Unpatched Vulnerability : CVE-2025-38702

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fbdev: fix potential buffer overflow in doregisterframebuffer The current implementation may lead to buffer overflow when: 1. Unregistration creates NULL gaps i...

Linux Distros Unpatched Vulnerability : CVE-2025-38685

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number an...

The vulnerability of the fbcon_info_from_console function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the fbconinfofromconsole function in the Linux operating system’s kernel is related to incorrect calculation of the index. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

SUSE CVE-2025-38685

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...

SUSE CVE-2025-38702

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...

AZL-66857 CVE-2025-38702 affecting package kernel for versions less than 6.6.104.2-1

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...

DEBIAN-CVE-2025-38702

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...

AZL-75158 CVE-2025-38702 affecting package kernel 5.15.200.1-1

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

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...

AZL-66794 CVE-2025-38685 affecting package kernel for versions less than 6.6.104.2-1

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...

AZL-73836 CVE-2025-38685 affecting package kernel for versions less than 5.15.200.1-1

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...

DEBIAN-CVE-2025-38685

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...

UBUNTU-CVE-2025-38702

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...

UBUNTU-CVE-2025-38685

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-2025-38702 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-2025-38702

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...