High severity7.8NVD Advisory· Published Aug 15, 2026· Updated Aug 19, 2026
CVE-2026-72114
CVE-2026-72114
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.
Affected products
2Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/1b475c0c72f44622a320a4386ce9e76f85e69bc7nvd
- git.kernel.org/stable/c/204f2b232717bc470ddb9e1da1d27dd9c6ef0caanvd
- git.kernel.org/stable/c/59bfddea64159594feb62ef11b7d7a33c8ee3783nvd
- git.kernel.org/stable/c/62ec41f364648be79d54d94d0d240ee326948afdnvd
- git.kernel.org/stable/c/7d966cdee006911d3957e1a4e72cb93c39cd8c1envd
- git.kernel.org/stable/c/cc1f9569f1c1adf74fa69d6f716a31b58a2fc6cenvd
- git.kernel.org/stable/c/deb6a697cce3f021e731df543597f37a5e54caabnvd
- git.kernel.org/stable/c/e061624c0a86c3c26a2bf017e432fbc93ad68f3anvd
News mentions
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