CVE-2024-46815

drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[]

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

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

drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[]

[WHY & HOW]
num_valid_sets needs to be checked to avoid a negative index when
accessing reader_wm_sets[num_valid_sets - 1].

This fixes an OVERRUN issue reported by Coverity.

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-09-11 CVE Reserved
2024-09-27 CVE Published
2024-11-05 CVE Updated
2024-11-21 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (7)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/a72d4996409569027b4609414a14a87679b12267	2024-09-12
https://git.kernel.org/stable/c/7c47dd2e92341f2989ab73dbed07f8894593ad7b	2024-09-12
https://git.kernel.org/stable/c/c4a7f7c0062fe2c73f70bb7e335199e25bd71492	2024-09-12
https://git.kernel.org/stable/c/b36e9b3104c4ba0f2f5dd083dcf6159cb316c996	2024-09-08
https://git.kernel.org/stable/c/21f9cb44f8c60bf6c26487d428b1a09ad3e8aebf	2024-09-08
https://git.kernel.org/stable/c/6a4a08e45e614cfa7a56498cdfaeb7fae2f07fa0	2024-09-08
https://git.kernel.org/stable/c/b38a4815f79b87efb196cd5121579fc51e29a7fb	2024-05-02

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.4.284 Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.284"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.226 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.226"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.167 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.167"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1.109 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.109"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.6.50 Search vendor "Linux" for product "Linux Kernel" and version " < 6.6.50"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.10.9 Search vendor "Linux" for product "Linux Kernel" and version " < 6.10.9"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.11 Search vendor "Linux" for product "Linux Kernel" and version " < 6.11"		en		Affected