Ensure Index Calculation Will Not Overflow
CVE-2024-46726

5.5MEDIUM

Key Information:

Vendor

Linux
Status
Linux
Vendor
CVE Published:
18 September 2024

What is CVE-2024-46726?

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

drm/amd/display: Ensure index calculation will not overflow

[WHY & HOW] Make sure vmid0p72_idx, vnom0p8_idx and vmax0p9_idx calculation will never overflow and exceess array size.

This fixes 3 OVERRUN and 1 INTEGER_OVERFLOW issues reported by Coverity.

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Affected Version(s)

Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 733ae185502d30bbe79575167b6178cfb6c5d6bd

Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 3dc6bb57dab36b38b7374af0ac916174c146b6ed

Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c

References

https://git.kernel.org/stable/c/733ae185502d30bbe79575167...
https://git.kernel.org/stable/c/3dc6bb57dab36b38b7374af0a...
https://git.kernel.org/stable/c/d705b5869f6b1b46ad5ceb1bd...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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