CVE-2022-48979

Oct. 25, 2024, 6:40 p.m.

5.5
Medium

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix array index out of bound error in DCN32 DML [Why&How] LinkCapacitySupport array is indexed with the number of voltage states and not the number of max DPPs. Fix the error by changing the array declaration to use the correct (larger) array size of total number of voltage states.

Product(s) Impacted

Vendor Product Versions
Linux
  • Linux Kernel
  • *, 6.1

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-129
Improper Validation of Array Index
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o linux linux_kernel / / / / / / / /
o linux linux_kernel 6.1 rc1 / / / / / /
o linux linux_kernel 6.1 rc2 / / / / / /
o linux linux_kernel 6.1 rc3 / / / / / /
o linux linux_kernel 6.1 rc4 / / / / / /
o linux linux_kernel 6.1 rc5 / / / / / /
o linux linux_kernel 6.1 rc6 / / / / / /
o linux linux_kernel 6.1 rc7 / / / / / /
o linux linux_kernel 6.1 rc8 / / / / / /

References

https://git.kernel.org/stable/c/3d8a298b2e83b98042e6ec726e934f535b23e6aa
https://git.kernel.org/stable/c/aeffc8fb2174f017a10df114bc312f899904dc68

Tags

416baaa9-dc9f-4396-8d5f-8c081fb06d67
CWE-129
2024-10-21
CVE-2022-48979

CVSS Score

5.5 / 10

CVSS Data - 3.1

  • Attack Vector: LOCAL
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: HIGH

    • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

    View Vector String

Timeline

Published: Oct. 21, 2024, 8:15 p.m.
Last Modified: Oct. 25, 2024, 6:40 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

416baaa9-dc9f-4396-8d5f-8c081fb06d67

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.