CVE-2021-47420

drm/amdkfd: fix a potential ttm->sg memory leak

published May 21, 2024

CVSS
—
EPSS
0%
Percentile
8.6
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

drm/amdkfd: fix a potential ttm->sg memory leak

Memory is allocated for ttm->sg by kmalloc in kfd_mem_dmamap_userptr,

but isn't freed by kfree in kfd_mem_dmaunmap_userptr. Free it!

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00194 · 8.6th percentile
Published
2024-05-21T15:04Z
EPSS history
Timeline
  • 21 MAY 15:04Z
    drm/amdkfd: fix a potential ttm->sg memory leak
    cvelistv5