533 matches found
CVE-2026-31618
In the Linux kernel, the following vulnerability has been resolved: fbdev: tdfxfb: avoid divide-by-zero on FBIOPUTVSCREENINFO Much like commit 19f953e74356 "fbdev: fbpm2fb: Avoid potential divide by zero error", we also need to prevent that same crash from happening in the udlfb driver as it uses...
CVE-2026-31605
In the Linux kernel, the following vulnerability has been resolved: fbdev: udlfb: avoid divide-by-zero on FBIOPUTVSCREENINFO Much like commit 19f953e74356 "fbdev: fbpm2fb: Avoid potential divide by zero error", we also need to prevent that same crash from happening in the udlfb driver as it uses...
CVE-2026-31605 fbdev: udlfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO
In the Linux kernel, the following vulnerability has been resolved: fbdev: udlfb: avoid divide-by-zero on FBIOPUTVSCREENINFO Much like commit 19f953e74356 "fbdev: fbpm2fb: Avoid potential divide by zero error", we also need to prevent that same crash from happening in the udlfb driver as it uses...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fbdev udlfb driver using pixclock for division operations directly in FBIOPUTVSCREENINFO,...
Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013732)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013732 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: fbcon: release buffer when fbcondosetfont failed syzbot is reporting memory leak at...
Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011312)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011312 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: fbcon: release buffer when fbcondosetfont failed syzbot is reporting memory leak at...
Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011224)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011224 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev/ep93xx-fb: Do not assign to struct fbinfo.dev Do not assing the Linux device to struct...
Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010939)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010939 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx: Fix several use-after-free bugs Several types of UAFs can occur when physically...
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007427)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007427 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: fbpm2fb: Avoid potential divide by zero error In dofbioctl of fbmem.c, if cmd is...
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007324)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007324 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: imxfb: Check fbaddvideomode to prevent null-ptr-deref fbaddvideomode can fail with -ENOMEM...
K000160685: Linux kernel vulnerability CVE-2025-40322
Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: fbdev: bitblit: bound-check glyph index in bitputcs bitputcsaligned/unaligned derived the glyph pointer from the character value masked by 0xff/0x1ff, which may exceed the actual font's glyph count a...
ROS-20260403-73-0026
A vulnerability in the fbdev component of the Linux operating system kernel is related to writing outside of buffer boundaries. Exploitation of the vulnerability allows an attacker to affect confidentiality, integrity and availability of protected information...
Siemens SIMATIC S7-1500 Divide By Zero (CVE-2025-38312)
In the Linux kernel, the following vulnerability has been resolved: fbdev: core: fbcvt: avoid division by 0 in fbcvthperiod In fbfindmodecvt, iff mode-refresh somehow happens to be 0x80000000, cvt.frefresh will become 0 when multiplying it by 2 due to overflow. It's then passed to fbcvthperiod,...
Siemens SIMATIC S7-1500 NULL Pointer Dereference(CVE-2025-38214)
In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix fbsetvar to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in fbsetvar fails to allocate memory for fbvideomode, later it may lead to a null-ptr dereference in fbvideomodetovar, as the fbinfo is registere...
Linux Distros Unpatched Vulnerability : CVE-2026-23266
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fbdev: rivafb: fix divide error in nv3arb A userspace program can trigger the RIVA NV3 arbitration code by calling the FBIOPUTVSCREENINFO ioctl on /dev/fb. When...
EUVD-2026-12907
In the Linux kernel, the following vulnerability has been resolved: fbdev: rivafb: fix divide error in nv3arb A userspace program can trigger the RIVA NV3 arbitration code by calling the FBIOPUTVSCREENINFO ioctl on /dev/fb. When doing so, the driver recomputes FIFO arbitration parameters in nv3ar...
CVE-2026-23266 fbdev: rivafb: fix divide error in nv3_arb()
In the Linux kernel, the following vulnerability has been resolved: fbdev: rivafb: fix divide error in nv3arb A userspace program can trigger the RIVA NV3 arbitration code by calling the FBIOPUTVSCREENINFO ioctl on /dev/fb. When doing so, the driver recomputes FIFO arbitration parameters in nv3ar...
CVE-2026-23266
CVE-2026-23266 : In the Linux kernel fbdev rivafb driver, nv3_arb() can divide by state->mclk_khz (derived from PRAMDAC MCLK PLL) if an attacker exposes a zero value, causing a divide error and kernel crash. The fix adds a zero-check for state->mclk_khz before division. Affected: fbdev/riva...
CLSA-2026-1773056241 kernel: Fix of 21 CVEs
i40e: fix IRQ freeing in i40evsirequestirqmsix error path CVE-2025-39911 - media: rc: fix races with imondisconnect CVE-2025-39993 - VMCI: fix race between vmcihostsetupnotify and vmcictxunsetnotify CVE-2025-38102 - partitions: mac: fix handling of bogus partition table CVE-2025-21772 - tracing:...
CLSA-2026-1773048865 kernel: Fix of 53 CVEs
xhci: Remove device endpoints from bandwidth list when freeing the device CVE-2022-50470 - HID: multitouch: Add NULL check in mtinputconfigured CVE-2024-58020 - netfilter: nftsetpipapo: clamp maximum map bucket size to INTMAX CVE-2025-38201 - fs: writeback: fix use-after-free in markinodedirty...