Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - fbdev: clcdfb: Fixed a refcount leak in clcdfbofvramsetup. - ofparsephandle returns a node pointer with the refcount incremented. We should use ofnodeput on it when it is no longer needed. Add ofnodeput to avoid the refcount...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/client: Fixed a memory leak in drmclienttargetcloned. The dmtmode variable is allocated but never freed within this function. This issue was discovered with the ast driver, but most drivers that use the generic fbdevsetup...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: s3fb: Check the size of the screen before memsetio In the function s3fbsetpar, the value of ‘screensize’ is calculated based on user input. If the user provides an incorrect value, the value of ‘screensize’ may be...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: fbmem: Do not delete the mode that is still in use The execution of fbdeletevideomode is not based on the result of the previous fbconmodedeleted. As a result, the mode is directly deleted, regardless of whether it is still in us...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

A flaw was discovered in the Framebuffer Console fbcon within the Linux kernel. When values greater than 32 are provided for font-width and font-height in the fbconsetfont function, due to lack of proper checks, an out-of-bounds situation may occur, resulting in undefined behavior and potentially...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Video: fbdev: sm712fb: Fixed a crash in smtcfbwrite When the sm712fb driver writes three bytes to the framebuffer, the driver crashes. Bug: Unable to handle a page fault for the address: ffffc90001ffffff RIP:...

Astra Linux – Vulnerability in Linux

A buffer overflow at the framebuffer layer in the fbcon code within the Linux kernel, prior to version 5.8.15, could be exploited by local attackers to read kernel memory, referred to as CID-6735b4632def...

The vulnerability of the fbcon_do_set_font() function in the drivers/video/fbdev/core/fbcon.c driver for kernel-based graphics buffer devices in the Linux operating system allows a attacker to access protected information or cause service interruptions.

The vulnerability of the fbcondosetfont function in the drivers/video/fbdev/core/fbcon.c driver for kernel-based graphics buffer devices in the Linux operating system is related to the execution of operations outside the buffer’s boundaries. Exploiting this vulnerability could allow an attacker t...

Security update for LibVNCServer

This update for LibVNCServer fixes the following issue: CVE-2026-50538: a malicious or man-in-the-middle VNC server can force a connecting libvncclient to write attacker- controlled data past the end of its framebuffer bsc1276218. Patch Instructions: To install this SUSE update use the SUSE...

SUSE-SU-2026:4024-1 Security update for LibVNCServer

This update for LibVNCServer fixes the following issue: - CVE-2026-50538: a malicious or man-in-the-middle VNC server can force a connecting libvncclient to write attacker- controlled data past the end of its framebuffer bsc1276218...

Security update for LibVNCServer

This update for LibVNCServer fixes the following issue: CVE-2026-50538: a malicious or man-in-the-middle VNC server can force a connecting libvncclient to write attacker- controlled data past the end of its framebuffer bsc1276218. Patch Instructions: To install this SUSE update use the SUSE...

SUSE-SU-2026:4022-1 Security update for LibVNCServer

This update for LibVNCServer fixes the following issue: - CVE-2026-50538: a malicious or man-in-the-middle VNC server can force a connecting libvncclient to write attacker- controlled data past the end of its framebuffer bsc1276218...

The vulnerability of the drm_gem_fb_init_with_funcs() function in the drivers/gpu/drm/drm_gem_framebuffer_helper.c file of the Direct Rendering Infrastructure (DRI) driver for the Linux operating system allows a hacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the drmgemfbinitwithfuncs function in the drivers/gpu/drm/drmgemframebufferhelper.c file of the Direct Rendering Infrastructure DRI driver in the Linux kernel is related to integer overflow or cyclic shift vulnerabilities. Exploitation of this vulnerability could allow an...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-085346)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-085346 advisory. In the Linux kernel, the following vulnerability has been resolved: fbcon: Set fbdisplayi-mode to NULL when the mode is released Recently, we discovered the followi...

SUSE CVE-2026-80781

In the Linux kernel, the following vulnerability has been resolved: HID: core: fix OOB read of field-usage in hidsetfield hidsetfield hands field-usage + offset to hiddumpinput before the guard that bounds offset: hiddumpinputfield-report-device, field-usage + offset, value; if offset =...

CVE-2026-80786 fbdev: Wrap user-invoked calls to fb_set_var() in helper

In the Linux kernel, the following vulnerability has been resolved: fbdev: Wrap user-invoked calls to fbsetvar in helper Handle fbcon during display updates in fbsetvarfromuser. Check with fbcon if the mode change is possible, update hardware state and finally update fbcon. Update all callers. On...

CVE-2026-80781

CVE-2026-80781 is an out-of-bounds read in the Linux kernel's HID core subsystem. The function hid_set_field() passes field->usage + offset to hid_dump_input() before validating that the offset is within field->report_count. When CONFIG_DEBUG_FS is enabled, hid_dump_input() dereferences the...

The vulnerability of the `komeda_fb_afbc_size_check()` function in the `drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c` file of the Direct Rendering Infrastructure (DRI) driver for the Linux operating system allows a hacker to access protected information or cause a service failure.

The vulnerability of the komedafbafbcsizecheck function in the drivers/gpu/drm/arm/display/komeda/komedaframebuffer.c file, a part of the Direct Rendering Infrastructure DRI driver for the Linux kernel, is related to integer overflow or cyclic shift vulnerabilities. Exploiting this vulnerability...

The vulnerability in the `fbcon_rotate_font()` function of the `drivers/video/fbdev/core/fbcon_rotate.c` driver for Linux kernel-based graphics buffer devices allows a attacker to disclose sensitive information or cause system failures.

The vulnerability of the fbconrotatefont function in the drivers/video/fbdev/core/fbconrotate.c driver for Linux kernel-based graphics buffer devices is related to the execution of operations beyond the buffer’s memory boundaries. Exploiting this vulnerability can allow an attacker to disclose...

OPENSUSE-SU-2026:21735-1 Security update for LibVNCServer

This update for LibVNCServer fixes the following issue: - CVE-2026-50538: malicious or MiTM VNC servers can force a connecting libvncclient to write attacker-controlled data past the end of a framebuffer, which can lead to a crash or arbitrary code execution bsc1276218...