Checking Denominators for Divide By Zero Issues
CVE-2024-46773

5.5MEDIUM

Key Information:

Vendor

Linux
Status
Linux
Vendor
CVE Published:
18 September 2024

What is CVE-2024-46773?

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

drm/amd/display: Check denominator pbn_div before used

[WHAT & HOW] A denominator cannot be 0, and is checked before used.

This fixes 1 DIVIDE_BY_ZERO issue reported by Coverity.

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Affected Version(s)

Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 20e7164c52d9bfbb9d9862b833fa989624a61345

Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c

Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 11f997143c67680d6e40a13363618380cd57a414

References

https://git.kernel.org/stable/c/20e7164c52d9bfbb9d9862b83...
https://git.kernel.org/stable/c/dfafee0a7b51c7c9612edd2d9...
https://git.kernel.org/stable/c/11f997143c67680d6e40a1336...

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

JSON
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