CVE-2025-21894

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2025-21894
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21894.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-21894
Downstream
Related
Published
2025-04-01T16:15:19Z
Modified
2025-08-09T20:01:25Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

net: enetc: VFs do not support HWTSTAMPTXONESTEP_SYNC

Actually ENETC VFs do not support HWTSTAMPTXONESTEPSYNC because only ENETC PF can access PMaSINGLE_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] enetcportmacwr+0x30/0xec (P) [ 129.294504] enetcstartxmit+0xda4/0xe74 [ 129.298525] enetcxmit+0x70/0xec [ 129.301848] devhardstart_xmit+0x98/0x118

References

Affected packages