# CVE-2021-47410: linux: In the Linux kernel, the following vulnerability has been resolved:  drm/amdkfd: fix svm_migrate_fini warning  Device...

CVE-2021-47410 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47410, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-47410
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 21, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  drm/amdkfd: fix svm_migrate_fini warning  Device manager releases device-specific resources when a driver disconnects from a device, devm_memunmap_pages and devm_release_mem_region calls in svm_migrate_fini are redundant.  It causes below warning trace after patch "drm/amdgpu: Split amdgpu_device_fini into early and late", so remove function svm_migrate_fini.  BUG: https://gitlab.freedesktop.org/drm/amd/-/issues/1718  WARNING: CPU: 1 PID: 3646 at drivers/base/devres.c:795 devm_release_action+0x51/0x60 Call Trace:     ? memunmap_pages+0x360/0x360     svm_migrate_fini+0x2d/0x60 [amdgpu]     kgd2kfd_device_exit+0x23/0xa0 [amdgpu]     amdgpu_amdkfd_device_fini_sw+0x1d/0x30 [amdgpu]     amdgpu_device_fini_sw+0x45/0x290 [amdgpu]     amdgpu_driver_release_kms+0x12/0x30 [amdgpu]     drm_dev_release+0x20/0x40 [drm]     release_nodes+0x196/0x1e0     device_release_driver_internal+0x104/0x1d0     driver_detach+0x47/0x90     bus_remove_driver+0x7a/0xd0     pci_unregister_driver+0x3d/0x90     amdgpu_exit+0x11/0x20 [amdgpu]

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.14.12-1 | [DEBIAN-CVE-2021-47410](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47410.md) | May 21, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.14.12-1 | [DEBIAN-CVE-2021-47410](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47410.md) | May 21, 2024 |
| Linux | linux Debian 14 | 5.14.12-1 | [DEBIAN-CVE-2021-47410](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47410.md) | May 21, 2024 |

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Data as of 2026-11-09T13:31:49Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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