CVE-2021-47104

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47104
In the Linux kernel, the following vulnerability has been resolved: IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() The wrong goto label was used for the error case and missed cleanup of the pkt allocation. Addresses-Coverity-ID: 1493352 ("Resource leak")

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/0aaec9c5f60754b56f84460ea439b8c5e91f4caa Patch
https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab Patch
https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c Patch
https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752 Patch
https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59 Patch
https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34 Patch
https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65 Patch
https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba Patch
https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa Patch
https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab Patch
https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c Patch
https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752 Patch
https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59 Patch
https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34 Patch
https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65 Patch
https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc6:*:*:*:*:*:*
History

07 Jan 2025, 17:32

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE CWE-401
References () https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa - () https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa - Patch
References () https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab - () https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab - Patch
References () https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c - () https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c - Patch
References () https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752 - () https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752 - Patch
References () https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59 - () https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59 - Patch
References () https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34 - () https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34 - Patch
References () https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65 - () https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65 - Patch
References () https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba - () https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba - Patch
CPE cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux
Linux linux Kernel

21 Nov 2024, 06:35

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa - () https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa -
References () https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab - () https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab -
References () https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c - () https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c -
References () https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752 - () https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752 -
References () https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59 - () https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59 -
References () https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34 - () https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34 -
References () https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65 - () https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65 -
References () https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba - () https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba -
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: IB/qib: corrige la pérdida de memoria en qib_user_sdma_queue_pkts() Se utilizó la etiqueta goto incorrecta para el caso de error y se omitió la limpieza de la asignación de paquetes. Direcciones-Coverity-ID: 1493352 ("Fuga de recursos")

04 Mar 2024, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-03-04 19:15

Updated : 2025-01-07 17:32

NVD link : CVE-2021-47104

Mitre link : CVE-2021-47104

CVE.ORG link : CVE-2021-47104

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime