CVE - CVE-2025-21894

CVE-ID
CVE-2025-21894	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/1748531839298ab7be682155f6cd98ae04773e6a URL:https://git.kernel.org/stable/c/1748531839298ab7be682155f6cd98ae04773e6a MISC:https://git.kernel.org/stable/c/3d9634211121700568d0e3635ebdd5df06d20440 URL:https://git.kernel.org/stable/c/3d9634211121700568d0e3635ebdd5df06d20440 MISC:https://git.kernel.org/stable/c/8c393efd7420cc994864d059fcc6219bfd7cb840 URL:https://git.kernel.org/stable/c/8c393efd7420cc994864d059fcc6219bfd7cb840 MISC:https://git.kernel.org/stable/c/a562d0c4a893eae3ea51d512c4d90ab858a6b7ec URL:https://git.kernel.org/stable/c/a562d0c4a893eae3ea51d512c4d90ab858a6b7ec
Assigning CNA
kernel.org
Date Record Created
20241229	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20241229)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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