CVE-2025-39830Medium· 5.5▾ SunlitIn 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 str…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the CISA ADP record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 21.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.1%
0.1% → 0.2%
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.
Linux >= c61afff94373641695cc81999e9bb10408ea84d5 < 4ccdbf50dd88a2a7399409e68887dd8077f6a562Linux >= c61afff94373641695cc81999e9bb10408ea84d5 < 86d13a6f49cb68aa91bd718b1b627e72e77285c1Linux >= c61afff94373641695cc81999e9bb10408ea84d5 < 2c0a959bebdc1ada13cf9a8242f177c5400299e6Linux 6.12Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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