CVE-2021-47422
Nvidia Nouveau DRM Memory Leak Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/kms/nv50-: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked.
INFO
Published Date :
May 21, 2024, 3:15 p.m.
Last Modified :
Dec. 30, 2024, 7:36 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-47422.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-47422 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47422 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Dec. 30, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE NIST CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.9 up to (excluding) 5.10.73 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.14.12 *cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:* Changed Reference Type https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 No Types Assigned https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 Patch Changed Reference Type https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 No Types Assigned https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 Patch Changed Reference Type https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 No Types Assigned https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 Patch Changed Reference Type https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 No Types Assigned https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 Patch Changed Reference Type https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d No Types Assigned https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d Patch Changed Reference Type https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d No Types Assigned https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 Added Reference https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 Added Reference https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/kms/nv50-: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked. Added Reference kernel.org https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47422 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-47422
weaknesses.