Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-64231

Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
24/07/2026
Última modificación:
24/07/2026

Descripción

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/msm/dsi: don&amp;#39;t dump registers past the mapped region<br /> <br /> On DSI 6G platforms the IO address space is internally adjusted by<br /> io_offset. Later this adjusted address might be used for memory dumping.<br /> However the size that is used for memory dumping isn&amp;#39;t adjusted to<br /> account for the io_offset, leading to the potential access to the<br /> unmapped region. Lower ctrl_size by the io_offset value to prevent<br /> access past the mapped area.<br /> <br /> msm_disp_snapshot_add_block+0x1d4/0x3c8 [msm] (P)<br /> msm_dsi_host_snapshot+0x4c/0x78 [msm]<br /> msm_dsi_snapshot+0x28/0x50 [msm]<br /> msm_disp_snapshot_capture_state+0x74/0x140 [msm]<br /> msm_disp_snapshot_state_sync+0x60/0x90 [msm]<br /> _msm_disp_snapshot_work+0x30/0x90 [msm]<br /> kthread_worker_fn+0xdc/0x460<br /> kthread+0x120/0x140<br /> <br /> Patchwork: https://patchwork.freedesktop.org/patch/721747/

Impacto