CVE-2026-64367
Gravedad CVSS v3.1:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
25/07/2026
Última modificación:
27/07/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
HID: hid-goodix-spi: validate report size to prevent stack buffer overflow<br />
<br />
goodix_hid_set_raw_report() builds a protocol frame in a 128-byte stack<br />
buffer (tmp_buf), writing an 11-12 byte header followed by the<br />
caller-supplied report data. The HID core caps report size at<br />
HID_MAX_BUFFER_SIZE (16384) by default, while the driver does not set<br />
hid_ll_driver.max_buffer_size and performs no bounds checking before<br />
copying the payload:<br />
<br />
memcpy(tmp_buf + tx_len, buf, len);<br />
<br />
A hidraw SET_REPORT ioctl with a report larger than ~116 bytes<br />
overflows the stack buffer.<br />
<br />
Add a size check after constructing the header, rejecting reports that<br />
would exceed the buffer capacity.<br />
<br />
Discovered by Atuin - Automated Vulnerability Discovery Engine.
Impacto
Puntuación base 3.x
7.80
Gravedad 3.x
ALTA



