CVE-2024-49892

Summary

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

drm/amd/display: Initialize get_bytes_per_element's default to 1

Variables, used as denominators and maybe not assigned to other values, should not be 0. bytes_per_element_y & bytes_per_element_c are initialized by get_bytes_per_element() which should never return 0.

This fixes 10 DIVIDE_BY_ZERO issues reported by Coverity.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 8f0abb39c16e719129de10596b3ae3363fa178b4affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < f921335123f6620c3dce5c96fbb95f18524a021caffected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 1f9f8186e239222f1c8d3dd73bf3bc6ae86c5e76affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < a23d6029e730f8a151b1a34afb169baac1274583affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < c7630935d9a4986e8c0ed91658a781b7a77d73f7affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < bc00d211da4ffad5314a2043b50bdc8ff8a33724affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 3334ab72cbba55a632f24579cd47c4a4e5e69cdaaffected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 4067f4fa0423a89fb19a30b57231b384d77d2610affected
LinuxLinux4.15affected
LinuxLinux0 < 4.15unaffected
LinuxLinux5.4.285 <= 5.4.*unaffected
LinuxLinux5.10.227 <= 5.10.*unaffected
LinuxLinux5.15.168 <= 5.15.*unaffected
LinuxLinux6.1.113 <= 6.1.*unaffected
LinuxLinux6.6.55 <= 6.6.*unaffected
LinuxLinux6.10.14 <= 6.10.*unaffected
LinuxLinux6.11.3 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

Additional References

References