CVE-2025-21924
net: hns3: make sure ptp clock is unregister and freed if hclge_ptp_get_cycle returns an error
- State
- Published
- Severity
- 7.8 High
- Published
- Apr 1, 2025
- Updated
- Oct 15, 2026
- Reserved
- Dec 29, 2024
Description
In the Linux kernel, the following vulnerability has been resolved:
net: hns3: make sure ptp clock is unregister and freed if hclge_ptp_get_cycle returns an error
During the initialization of ptp, hclge_ptp_get_cycle might return an error and returned directly without unregister clock and free it. To avoid that, call hclge_ptp_destroy_clock to unregist and free clock if hclge_ptp_get_cycle failed.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Linux |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/b7d8d4529984e2d4a72a6d552fb886233e8e83cb
- https://git.kernel.org/stable/c/33244e98aa9503585e585335fe2ceb4492630949
- https://git.kernel.org/stable/c/2c04e507f3a5c5dc6e2b9ab37d8cdedee1ef1a37
- https://git.kernel.org/stable/c/9cfc43c0e6e6a31122b4008d763a2960c206aa2d
- https://git.kernel.org/stable/c/21dba813d9821687a7f9aff576798ba21a859a32
- https://git.kernel.org/stable/c/b7365eab39831487a84e63a9638209b68dc54008
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
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