net: enetc: VFs do not support HWTSTAMP_TX_ONESTEP_SYNC (Linux Linux)

CVE-2025-21894
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.21 % · percentile 11 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

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

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc < 3ad5fe77e477a8652c535b3a0343cf3d9ee10056 ; affected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc < 1748531839298ab7be682155f6cd98ae04773e6a ; affected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc < 3d9634211121700568d0e3635ebdd5df06d20440 ; affected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc < 8c393efd7420cc994864d059fcc6219bfd7cb840 ; affected 41514737ecaa603a5127cdccdc5f17ef11b9b3dc < a562d0c4a893eae3ea51d512c4d90ab858a6b7ec
Linux · Linuxaffected 5.3 ; unaffected 0 < 5.3 ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.83 ≤ 6.6.* ; unaffected 6.12.18 ≤ 6.12.* ; unaffected 6.13.6 ≤ 6.13.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD