CVE-2025-21894
Published: Apr 1, 2025
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: net: enetc: VFs do not support HWTSTAMP_TX_ONESTEP_SYNC Actually ENETC VFs do not support HWTSTAMP_TX_ONESTEP_SYNC because only ENETC PF can access PMa_SINGLE_STEP registers. And there will be a crash if VFs are used to test one-step timestamp, the crash log as follows. [ 129.110909] Unable to handle kernel paging request at virtual address 00000000000080c0 [ 129.287769] Call trace: [ 129.290219] enetc_port_mac_wr+0x30/0xec (P) [ 129.294504] enetc_start_xmit+0xda4/0xe74 [ 129.298525] enetc_xmit+0x70/0xec [ 129.301848] dev_hard_start_xmit+0x98/0x118
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc - < 1748531839298ab7be682155f6cd98ae04773e6aaffected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc - < 3d9634211121700568d0e3635ebdd5df06d20440affected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc - < 8c393efd7420cc994864d059fcc6219bfd7cb840affected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc - < a562d0c4a893eae3ea51d512c4d90ab858a6b7ec |
Linux | Linux | affected 5.3unaffected 0 - < 5.3unaffected 6.6.83 - <= 6.6.*unaffected 6.12.18 - <= 6.12.*unaffected 6.13.6 - <= 6.13.*+1 more versions |
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now