Riskcovery

CVE-2024-56369

drm/modes: Avoid divide by zero harder in drm_mode_vrefresh()

State
Published
Severity
5.5 Medium
Published
Jan 11, 2025
Updated
May 11, 2026
Reserved
Jan 11, 2025

Read the record on cve.org

Description

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

drm/modes: Avoid divide by zero harder in drm_mode_vrefresh()

drm_mode_vrefresh() is trying to avoid divide by zero by checking whether htotal or vtotal are zero. But we may still end up with a div-by-zero of vtotal*htotal*...

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
LinuxLinux
  • 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 to before e7c7b48a0fc5ed83baae400a1b15e33978c25d7fAffected
  • 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 to before 69fbb01e891701e6d04db1ddb5ad49e42c4dd963Affected
  • 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 to before b39de5a71bac5641d0fda33d1cf5682d82cf1ae5Affected
  • 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 to before 47c8b6cf1d08f0ad40d7ea7b025442e51b35ee1fAffected
  • 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 to before 9398332f23fab10c5ec57c168b44e72997d6318eAffected
LinuxLinux
  • 4.17Affected
  • before 4.17Not affected
  • 5.15.176 through 5.15.*Not affected
  • 6.1.122 through 6.1.*Not affected
  • 6.6.68 through 6.6.*Not affected
  • 6.12.7 through 6.12.*Not affected
  • 6.13 and laterNot affected

References

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