3 matches found
BELL-CVE-2026-23149 CVE-2026-23149 does not affect BellSoft software
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CVE-2026-23149
A flaw was found in the Linux kernel's DRM Direct Rendering Manager subsystem. In the drmgemchangehandleioctl function, userspace can trigger a kernel warning by passing a GEM buffer object handle value larger than INTMAX. The underlying idralloc function treats this as a negative start value,...
CVE-2026-23149
Summary: CVE-2026-23149 affects the Linux kernel DRM subsystem, specifically drm_gem_change_handle_ioctl(). The vulnerability arises because GEM buffer object handles are u32 in the user API while internal idr_alloc() uses int ranges, causing a kernel warning (WARN_ON_ONCE) when a handle larger t...