CVE-2026-72114

CVE-2026-72114

High · published August 15, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
5.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00169 · 5.9th percentile
Published
2026-08-15T10:21Z
References (8)
https://git.kernel.org/stable/c/1b475c0c72f44622a320a4386ce9e76f85e69bc7 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/204f2b232717bc470ddb9e1da1d27dd9c6ef0caa · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/59bfddea64159594feb62ef11b7d7a33c8ee3783 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/62ec41f364648be79d54d94d0d240ee326948afd · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7d966cdee006911d3957e1a4e72cb93c39cd8c1e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cc1f9569f1c1adf74fa69d6f716a31b58a2fc6ce · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/deb6a697cce3f021e731df543597f37a5e54caab · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e061624c0a86c3c26a2bf017e432fbc93ad68f3a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 15 AUG 05:52Z
    can: bcm: validate frame length in bcm_rx_setup() for RTR replies
    cvelistv5