Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2021-47659 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-02-26

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

drm/plane: Move range check for format_count earlier

While the check for format_count > 64 in __drm_universal_plane_init() shouldn't be hit (it's a WARN_ON), in its current position it will then leak the plane->format_types array and fail to call drm_mode_object_unregister() leaking the modeset identifier. Move it to the start of the function to avoid allocating those resources in the first place.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47659

Sources (Detail)

https://git.kernel.org/stable/c/1e29d829ad51d1472dd035487953a6724b56fc33
https://git.kernel.org/stable/c/4ab7e453a3ee88c274cf97bee9487ab92a66d313
https://git.kernel.org/stable/c/4b674dd69701c2e22e8e7770c1706a69f3b17269
https://git.kernel.org/stable/c/787163d19bc3cdc6ca4b96223f62208534d1cf6b
https://git.kernel.org/stable/c/978e3d023256bfaf34a0033d40c94e8a8e70cf3c
https://git.kernel.org/stable/c/ad6dd7a2bac86118985c7b3426e175b9d3c1ec4f
https://git.kernel.org/stable/c/b5cd108143513e4498027b96ec4710702d186f11
Source Url

Alert History

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0
Date Informations
2025-02-26 17:20:34
  • First insertion