CVE-2021-4453

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-4453
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: fix a potential gpu_metrics_table memory leak Memory is allocated for gpu_metrics_table in renoir_init_smc_tables(), but not freed in int smu_v12_0_fini_smc_tables(). Free it!

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/222cebd995cdf11fe0d502749560f65e64990e55 Patch
https://git.kernel.org/stable/c/257b3bb16634fd936129fe2f57a91594a75b8751 Patch
https://git.kernel.org/stable/c/aa464957f7e660abd554f2546a588f6533720e21 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc5:*:*:*:*:*:*
History

18 Mar 2025, 18:52

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/222cebd995cdf11fe0d502749560f65e64990e55 - () https://git.kernel.org/stable/c/222cebd995cdf11fe0d502749560f65e64990e55 - Patch
References () https://git.kernel.org/stable/c/257b3bb16634fd936129fe2f57a91594a75b8751 - () https://git.kernel.org/stable/c/257b3bb16634fd936129fe2f57a91594a75b8751 - Patch
References () https://git.kernel.org/stable/c/aa464957f7e660abd554f2546a588f6533720e21 - () https://git.kernel.org/stable/c/aa464957f7e660abd554f2546a588f6533720e21 - Patch
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/pm: se corrige una posible pérdida de memoria en gpu_metrics_table La memoria está asignada para gpu_metrics_table en renoir_init_smc_tables(), pero no se libera en int smu_v12_0_fini_smc_tables(). ¡Libérenla!
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
CPE cpe:2.3:o:linux:linux_kernel:5.16:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*
CWE CWE-401

26 Feb 2025, 06:37

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 06:37

Updated : 2025-03-18 18:52

NVD link : CVE-2021-4453

Mitre link : CVE-2021-4453

CVE.ORG link : CVE-2021-4453

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime