CVE-2026-68262
Gravedad CVSS v3.1:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
10/08/2026
Última modificación:
17/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
drm/imagination: Fix user array stride in pvr_set_uobj_array()<br />
<br />
pvr_set_uobj_array() copies an array of kernel objects to a userspace<br />
array whose element size is described by out->stride. When out->stride<br />
is different from the kernel object size, the slow path advances the<br />
userspace pointer by the kernel object size and the kernel pointer by the<br />
userspace stride.<br />
<br />
This reverses the intended layout. For larger userspace strides, later<br />
copies read from the wrong kernel addresses. For smaller userspace<br />
strides, later copies are written at the wrong userspace offsets. The<br />
padding clear is also done only for the first element instead of the<br />
padding area for each element.<br />
<br />
Advance the userspace pointer by out->stride and the kernel pointer by<br />
obj_size, and clear per-element padding while the current userspace<br />
pointer is still available.
Impacto
Puntuación base 3.x
7.10
Gravedad 3.x
ALTA



