CVE-2021-47409
Linux Kernel dwc2 Null Pointer Dereference Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
INFO
Published Date :
May 21, 2024, 3:15 p.m.
Last Modified :
Dec. 30, 2024, 8 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-2021-47409.
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-2021-47409 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47409 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-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.14.250 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.210 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.152 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.72 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.14.11 *cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:* Changed Reference Type https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 No Types Assigned https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 Patch Changed Reference Type https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 No Types Assigned https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 Patch Changed Reference Type https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df No Types Assigned https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df Patch Changed Reference Type https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df No Types Assigned https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df Patch Changed Reference Type https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b No Types Assigned https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b Patch Changed Reference Type https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b No Types Assigned https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b Patch Changed Reference Type https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 No Types Assigned https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 Patch Changed Reference Type https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 No Types Assigned https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 Patch Changed Reference Type https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 No Types Assigned https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 Patch Changed Reference Type https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 No Types Assigned https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 Patch Changed Reference Type https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 No Types Assigned https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 Patch Changed Reference Type https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 No Types Assigned https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 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/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 Added Reference https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df Added Reference https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b Added Reference https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 Added Reference https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 Added Reference https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 -
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: usb: dwc2: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value. Added Reference kernel.org https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 [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-2021-47409 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-2021-47409
weaknesses.