CVE-2021-47420

linux: In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a potential ttm->sg memory leak...

CVE-2021-47420 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47420, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0019
9th percentile

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!

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.14.12-1 DEBIAN-CVE-2021-47420 May 21, 2024
linux · Debian 13.5 (trixie) 5.14.12-1 DEBIAN-CVE-2021-47420 May 21, 2024
linux · Debian 14 5.14.12-1 DEBIAN-CVE-2021-47420 May 21, 2024

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