CVE-2026-98711

The Linux kernel contains a vulnerability in the wifi: cw1200 driver where the TX path rounds the transfer size up to the bus alignment (up to 511 bytes for SDIO, 1 byte for SPI) but fails to reserve room in the frame buffer for the padding. This causes cw1200_data_write() to perform an out-of-bo...

CVE-2026-98711 wifi: cw1200: fix TX padding OOB read leaking heap data to device

In the Linux kernel, the following vulnerability has been resolved: wifi: cw1200: fix TX padding OOB read leaking heap data to device The TX path rounds the transfer size up to the bus alignment alignsize, up to 511 bytes for SDIO, 1 byte for SPI but sends the padded length straight from the fram...