CVE-2026-80604
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
28/08/2026
Última modificación:
28/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
HID: core: Fix OOB read in hid_get_report for numbered reports<br />
<br />
When a caller passes a size of 0 to hid_report_raw_event() for a<br />
numbered report, the function originally called hid_get_report() before<br />
performing any size validation.<br />
<br />
Inside hid_get_report(), if the report is numbered (report_enum->numbered<br />
is true), it unconditionally dereferences data[0] to extract the report ID.<br />
With a size of 0, this results in an out-of-bounds read or kernel panic.<br />
<br />
Fix this by moving the numbered report size validation check before the<br />
call to hid_get_report(), ensuring that size is at least 1 before<br />
dereferencing the data pointer.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/30ff978af92cb51c9ba99f96fc4f4ac80d7001ba
- https://git.kernel.org/stable/c/af1a9b65ebe8a948eda805c14b78d4d0767cb1b5
- https://git.kernel.org/stable/c/c1fc0d3aff26ec9ff885b3e4c92eba98cf349678
- https://git.kernel.org/stable/c/c39f5765ad840b71ff8db812d0210f216cca96e4
- https://git.kernel.org/stable/c/c973d53bcd420b58c4a34c68198746286d77e9fa
- https://git.kernel.org/stable/c/dd395744e4ed87956fcbf81ecc6a20c51e35fa4e
- https://git.kernel.org/stable/c/f7e8117e42b20c30d2a5edab82c944a5e381d791
- https://git.kernel.org/stable/c/f8896b684e246f3f00f45ba2b6803ae59b9cc768



