CVE-2021-47144 : In the Linux kernel, the following vulnerability has been resolved: drm/amd/amd

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

Published 2024-03-25 09:15:09

Updated 2024-12-17 14:49:22

Source Linux

View at NVD, CVE.org

Products affected by CVE-2021-47144

Linux » Linux Kernel
Versions from including (>=) 5.10.0 and before (<) 5.10.42
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions before (<) 4.19.193
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.12.0 and before (<) 5.12.9
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.4.0 and before (<) 5.4.124
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.13 Update RC1
cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 5.13 Update RC2
cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-47144

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 19 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-47144

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST	2024-12-17
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	N/A	N/A	RedHat-CVE-2021-47144	2024-03-25
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2021-47144

https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94

drm/amd/amdgpu: fix refcount leak - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7

drm/amd/amdgpu: fix refcount leak - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77

drm/amd/amdgpu: fix refcount leak - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240

drm/amd/amdgpu: fix refcount leak - kernel/git/stable/linux.git - Linux kernel stable tree
Patch
https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009

drm/amd/amdgpu: fix refcount leak - kernel/git/stable/linux.git - Linux kernel stable tree
Patch

Jump to

Vulnerability Details : CVE-2021-47144

Products affected by CVE-2021-47144

Exploit prediction scoring system (EPSS) score for CVE-2021-47144

CVSS scores for CVE-2021-47144

References for CVE-2021-47144