Answer in brief
CVE-2026-72114 records a High severity (CVSS 7.8) vulnerability in can: bcm: validate frame length in bcm_rx_setup() for RTR replies. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <7d966cdee006911d3957e1a4e72cb93c39cd8c1e || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <1b475c0c72f44622a320a4386ce9e76f85e69bc7 || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <deb6a697cce3f021e731df543597f37a5e54caab || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <59bfddea64159594feb62ef11b7d7a33c8ee3783 || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <62ec41f364648be79d54d94d0d240ee326948afd | 7d966cdee006911d3957e1a4e72cb93c39cd8c1e, 1b475c0c72f44622a320a4386ce9e76f85e69bc7, deb6a697cce3f021e731df543597f37a5e54caab, 59bfddea64159594feb62ef11b7d7a33c8ee3783, 62ec41f364648be79d54d94d0d240ee326948afd |
| Linux/Linuxgeneric | 2.6.25 | Not reported |
| Linux/Linuxgeneric | >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <cc1f9569f1c1adf74fa69d6f716a31b58a2fc6ce || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <204f2b232717bc470ddb9e1da1d27dd9c6ef0caa || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <e061624c0a86c3c26a2bf017e432fbc93ad68f3a || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <7d966cdee006911d3957e1a4e72cb93c39cd8c1e || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <1b475c0c72f44622a320a4386ce9e76f85e69bc7 || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <deb6a697cce3f021e731df543597f37a5e54caab || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <59bfddea64159594feb62ef11b7d7a33c8ee3783 || >=ffd980f976e7fd666c2e61bf8ab35107efd11828 <62ec41f364648be79d54d94d0d240ee326948afd | cc1f9569f1c1adf74fa69d6f716a31b58a2fc6ce, 204f2b232717bc470ddb9e1da1d27dd9c6ef0caa, e061624c0a86c3c26a2bf017e432fbc93ad68f3a, 7d966cdee006911d3957e1a4e72cb93c39cd8c1e, 1b475c0c72f44622a320a4386ce9e76f85e69bc7, deb6a697cce3f021e731df543597f37a5e54caab, 59bfddea64159594feb62ef11b7d7a33c8ee3783, 62ec41f364648be79d54d94d0d240ee326948afd |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
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.
Quoted source text, attributed separately from HOL analysis.