CVE-2026-72114high

can: bcm: validate frame length in bcm_rx_setup() for RTR replies

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 7.8epss 0.2%

probabilidad de explotación

0.2%top 94% de las CVE

explotación observada

noninguna fuente lo reporta

In the Linux kernel, the following vulnerability has been resolved: can: bcm: validate frame length in bcm_rx_setup() for RTR replies bcm_tx_setup() validates cf->len against the CAN/CAN FD DLC limits before installing frames for TX_SETUP, but bcm_rx_setup() never did the same for the RTR-reply frame configured via RX_SETUP with RX_RTR_FRAME.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Productos afectados

Linux · Linux

Referencias

https://git.kernel.org/stable/c/1b475c0c72f44622a320a4386ce9e76f85e69bc7 https://git.kernel.org/stable/c/204f2b232717bc470ddb9e1da1d27dd9c6ef0caa https://git.kernel.org/stable/c/59bfddea64159594feb62ef11b7d7a33c8ee3783 https://git.kernel.org/stable/c/62ec41f364648be79d54d94d0d240ee326948afd https://git.kernel.org/stable/c/7d966cdee006911d3957e1a4e72cb93c39cd8c1e https://git.kernel.org/stable/c/cc1f9569f1c1adf74fa69d6f716a31b58a2fc6ce https://git.kernel.org/stable/c/deb6a697cce3f021e731df543597f37a5e54caab https://git.kernel.org/stable/c/e061624c0a86c3c26a2bf017e432fbc93ad68f3a