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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47420

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

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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!

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 264fb4d332f5e76743818480e482464437837c52 to < 7e5ce6029b627efb4a004746cfdc1eeff850e6ebaffected
  • 264fb4d332f5e76743818480e482464437837c52 to < b072ef1215aca33186e3a10109e872e528a9e516affected

Linux Linux

Default version status: affected

  • 5.14affected
  • 0 to < 5.14unaffected
  • 5.14.12 to ≤ 5.14.*unaffected
  • 5.15 to ≤ *unaffected

References