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CVE-2025-21924

net: hns3: make sure ptp clock is unregister and freed if hclge_ptp_get_cycle returns an error

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.15.179, 6.1.131, 6.6.83, 6.12.19, 6.13.7
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From 8373cd38a8888549ace7c7617163a2e826970a92 · fixed in b7d8d4529984e2d4a72a6d552fb886233e8e83cb; From 8373cd38a8888549ace7c7617163a2e826970a92 · fixed in 33244e98aa9503585e585335fe2ceb4492630949; From 8373cd38a8888549ace7c7617163a2e826970a92 · fixed in 2c04e507f3a5c5dc6e2b9ab37d8cdedee1ef1a37; From 8373cd38a8888549ace7c7617163a2e826970a92 · fixed in 9cfc43c0e6e6a31122b4008d763a2960c206aa2d; From 8373cd38a8888549ace7c7617163a2e826970a92 · fixed in 21dba813d9821687a7f9aff576798ba21a859a32; From 8373cd38a8888549ace7c7617163a2e826970a92 · fixed in b7365eab39831487a84e63a9638209b68dc54008

  • Linux Linux

    5.14

  • KernelLinux

    From 5.14.0 · fixed in 5.15.179; From 5.16.0 · fixed in 6.1.131; From 6.2.0 · fixed in 6.6.83; From 6.7.0 · fixed in 6.12.19; From 6.13.0 · fixed in 6.13.7

References 6

git.kernel.org