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CVE-2025-39830

net/mlx5: HWS, Fix memory leak in hws_pool_buddy_init error path

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.12.114, 6.16.5
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, Fix memory leak in hws_pool_buddy_init error path In the error path of hws_pool_buddy_init(), the buddy allocator cleanup doesn't free the allocator structure itself, causing a memory leak. Add the missing kfree() to properly release all allocated memory.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • Linux Linux

    From c61afff94373641695cc81999e9bb10408ea84d5 · fixed in 4ccdbf50dd88a2a7399409e68887dd8077f6a562; From c61afff94373641695cc81999e9bb10408ea84d5 · fixed in 86d13a6f49cb68aa91bd718b1b627e72e77285c1; From c61afff94373641695cc81999e9bb10408ea84d5 · fixed in 2c0a959bebdc1ada13cf9a8242f177c5400299e6

  • Linux Linux

    6.12

  • KernelLinux

    From 6.12.0 · fixed in 6.12.114; From 6.13.0 · fixed in 6.16.5

References 3

git.kernel.org