CVE-2022-50619
Unknown
Description
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 8, 2025
First seenDec 8, 2025
How to fix
Update
- Linux Linux304a10161696d86300ceab1cbe72b2d74b8cdd94, c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58, 90bfee142af0f0e9d3bec80e7acd5f49b230acf7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 264fb4d332f5e76743818480e482464437837c52 ≤ v < 304a10161696d86300ceab1cbe72b2d74b8cdd94, 264fb4d332f5e76743818480e482464437837c52 ≤ v < c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58, 264fb4d332f5e76743818480e482464437837c52 ≤ v < 90bfee142af0f0e9d3bec80e7acd5f49b230acf7, 5.14 | 304a10161696d86300ceab1cbe72b2d74b8cdd94, c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58, 90bfee142af0f0e9d3bec80e7acd5f49b230acf7 |
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