CVE-2025-38312 fbdev: core: fbcvt: avoid division by 0 in fb_cvt_hperiod()

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,...

CVE-2025-38312: Divide By Zero

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,...

SUSE CVE-2025-38215

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in fbvideomodetovar,...

SUSE 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...

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...

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...

AZL-64770 CVE-2025-38214 affecting package kernel for versions less than 6.6.96.1-1

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...

AZL-64695 CVE-2025-38215 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in fbvideomodetovar,...

DEBIAN-CVE-2025-38215

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in fbvideomodetovar,...

UBUNTU-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...

CVE-2025-38215

In CVE-2025-38215, the Linux kernel fbdev subsystem had a null-ptr-deref risk in fb_videomode_to_var when do_register_framebuffer allocated fb_videomode memory unsuccessfully. The fix prevents registering fb_info unless its mode is set and moves fb_add_videomode() earlier in do_register_framebuff...

CVE-2025-38215 fbdev: Fix do_register_framebuffer to prevent null-ptr-deref in fb_videomode_to_var

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in fbvideomodetovar,...

CVE-2025-38214 fbdev: Fix fb_set_var to prevent null-ptr-deref in fb_videomode_to_var

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...

CVE-2025-38214

CVE-2025-38214 affects the Linux kernel fbdev path. The issue arises when fb_add_videomode() in fb_set_var() fails to allocate fb_videomode, potentially causing a null pointer dereference in fb_videomode_to_var() because fb_info->var is modified before modelist validation. The debug trace show...

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...

CVE-2025-38215: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in fbvideomodetovar,...

CVE-2025-38214: NULL Pointer Dereference

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...

PT-2025-35975

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A buffer overflow issue exists in the do register framebuffer function within the fbdev component of the Linux kernel. The vulnerability occurs due to potential NULL gaps in the register...

PT-2025-48923

Уязвимость функции do register framebuffer компонента fbdev/core/fbmem.c ядра операционной системы Linux связана с записью за границами буфера. Эксплуатация уязвимости позволяет нарушителю нарушить оказать воздействие на целостность и доступность защищаемой информации...

OESA-2025-1666 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: video: fbdev: amba-clcd: Fix refcount leak bugs In clcdfbofinitdisplay, we should call ofnodeput for the references returned by ofgraphgetnextendpoint and...