CVE-2021-47322

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47322
In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT Fix an Oopsable condition in pnfs_mark_request_commit() when we're putting a set of writes on the commit list to reschedule them after a failed pNFS attempt.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456 Patch
https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153 Patch
https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd Patch
https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb Patch
https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456 Patch
https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153 Patch
https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd Patch
https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb 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:*:*:*:*:*:*:*:*
History

12 May 2025, 19:59

Type Values Removed Values Added
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456 - () https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456 - Patch
References () https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153 - () https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153 - Patch
References () https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd - () https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd - Patch
References () https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb - () https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb - Patch

21 Nov 2024, 06:35

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456 - () https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456 -
References () https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153 - () https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153 -
References () https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd - () https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd -
References () https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb - () https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: NFSv4: corrige un Oops en pnfs_mark_request_commit() al hacer O_DIRECT. Corrige una condición de Oopsable en pnfs_mark_request_commit() cuando colocamos un conjunto de escrituras en la lista de confirmación para reprogramarlas después de un Intento fallido de pNFS.

21 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 15:15

Updated : 2025-05-12 19:59

NVD link : CVE-2021-47322

Mitre link : CVE-2021-47322

CVE.ORG link : CVE-2021-47322

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-787

Out-of-bounds Write