CVE-2025-21894

Advisory lineage Upstream: 0 Downstream: 30
Analyzed
Published: 01 Apr 2025, 15:26
Last modified:11 May 2026, 21:08

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.02% LOW
0% probability -0.05%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Apr 2025, 15:26
Published
Vulnerability first disclosed
11 May 2026, 21:08
Last Modified
Vulnerability information updated

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

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.02%• Percentile: 4%

Affected Systems

  • linux•linux

    ≥ 41514737ecaa603a5127cdccdc5f17ef11b9b3dc, < 1748531839298ab7be682155f6cd98ae04773e6a | ≥ 41514737ecaa603a5127cdccdc5f17ef11b9b3dc, < 3d9634211121700568d0e3635ebdd5df06d20440 | ≥ 41514737ecaa603a5127cdccdc5f17ef11b9b3dc, < 8c393efd7420cc994864d059fcc6219bfd7cb840 | ≥ 41514737ecaa603a5127cdccdc5f17ef11b9b3dc, < a562d0c4a893eae3ea51d512c4d90ab858a6b7ec | 5.3

  • linux•linux_kernel

    ≥ 5.3, < 6.6.83 | ≥ 6.7, < 6.12.18 | ≥ 6.13, < 6.13.6 | 6.14:rc1 | 6.14:rc2 | 6.14:rc3 | 6.14:rc4

References (4)