Not yet scoredPublished Dec 7, 2025

CVE-2022-50619drm/amdkfd: Fix memory leak in kfd_mem_dmamap_userptr()

Updated under an hour ago (Oct 27, 2026, 8:40 AM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix memory leak in kfd_mem_dmamap_userptr() If the number of pages from the userptr BO differs from the SG BO then the allocated memory for the SG table doesn't get freed before returning -EINVAL, which may lead to a memory leak in some error paths. Fix this by checking the number of pages before allocating memory for the SG table.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 264fb4d332f5e76743818480e482464437837c52 before 304a10161696d86300ceab1cbe72b2d74b8cdd94; from 264fb4d332f5e76743818480e482464437837c52 before c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58; 264fb4d332f5e76743818480e482464437837c52 builds before 90bfee142af0f0e9d3bec80e7acd5f49b230acf7	CNA record

References

References

https://git.kernel.org/stable/c/304a10161696d86300ceab1cbe72b2d74b8cdd94
https://git.kernel.org/stable/c/c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58
https://git.kernel.org/stable/c/90bfee142af0f0e9d3bec80e7acd5f49b230acf7

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.