CVE-2026-72114

HIGHCVSS 7.8/10EPSS 0.16%

Last modified

CVE-2026-72114 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.16%

6.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= ffd980f976e7fd666c2e61bf8ab35107efd11828, < cc1f9569f1c1adf74fa69d6f716a31b58a2fc6ce; >= ffd980f976e7fd666c2e61bf8ab35107efd11828, < 204f2b232717bc470ddb9e1da1d27dd9c6ef0caa; >= ffd980f976e7fd666c2e61bf8ab35107efd11828, < e061624c0a86c3c26a2bf017e432fbc93ad68f3a; >= ffd980f976e7fd666c2e61bf8ab35107efd11828, < 7d966cdee006911d3957e1a4e72cb93c39cd8c1e; >= ffd980f976e7fd666c2e61bf8ab35107efd11828, < 1b475c0c72f44622a320a4386ce9e76f85e69bc7; >= ffd980f976e7fd666c2e61bf8ab35107efd11828, < deb6a697cce3f021e731df543597f37a5e54caab; >= ffd980f976e7fd666c2e61bf8ab35107efd11828, < 59bfddea64159594feb62ef11b7d7a33c8ee3783; >= ffd980f976e7fd666c2e61bf8ab35107efd11828, < 62ec41f364648be79d54d94d0d240ee326948afd
LinuxLinux2.6.25

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-72114?
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.
How severe is CVE-2026-72114?
CVE-2026-72114 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2026-72114?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST