CVE-2026-72114

medium

Description

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.

References

https://git.kernel.org/stable/c/deb6a697cce3f021e731df543597f37a5e54caab

https://git.kernel.org/stable/c/7d966cdee006911d3957e1a4e72cb93c39cd8c1e

https://git.kernel.org/stable/c/62ec41f364648be79d54d94d0d240ee326948afd

https://git.kernel.org/stable/c/59bfddea64159594feb62ef11b7d7a33c8ee3783

https://git.kernel.org/stable/c/1b475c0c72f44622a320a4386ce9e76f85e69bc7

Details

Source: Mitre, NVD

Published: 2026-08-15

Updated: 2026-08-15

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 5.5

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

Severity: Medium

EPSS

EPSS: 0.00209