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CVE-2021-47144

UNKNOWN
Published 2024-03-25T09:07:41.691Z
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No CVSS data available

Description

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

drm/amd/amdgpu: fix refcount leak

[Why]
the gem object rfb->base.obj[0] is get according to num_planes
in amdgpufb_create, but is not put according to num_planes

[How]
put rfb->base.obj[0] in amdgpu_fbdev_destroy according to num_planes

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Linux

Linux

Affected Versions:

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Linux

Linux

Affected Versions:

4.19.193 5.4.124 5.10.42 5.12.9 5.13

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-fjp9-rfvr-287m

Advisory Details

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: fix refcount leak [Why] the gem object rfb->base.obj[0] is get according to num_planes in amdgpufb_create, but is not put according to num_planes [How] put rfb->base.obj[0] in amdgpu_fbdev_destroy according to num_planes

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-47144
WEB https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7
WEB https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94
WEB https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240
WEB https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009
WEB https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77

Advisory provided by GitHub Security Advisory Database. Published: March 25, 2024, Modified: December 17, 2024

References

https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7
https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009
https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240
https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94
https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77
Published: 2024-03-25T09:07:41.691Z
Last Modified: 2025-05-04T07:04:59.622Z
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