CVE-2024-46813

Summary

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

drm/amd/display: Check link_index before accessing dc->links[]

[WHY & HOW] dc->links[] has max size of MAX_LINKS and NULL is return when trying to access with out-of-bound index.

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

Affected Software

VendorProductVersion RangeStatus
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 032c5407a608ac3b2a98bf4fbda27d12c20c5887affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < ac04759b4a002969cf0f1384f1b8bb2001cfa782affected
LinuxLinux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 8aa2864044b9d13e95fe224f32e808afbf79ecdfaffected
LinuxLinux4.15affected
LinuxLinux0 < 4.15unaffected
LinuxLinux6.6.87 <= 6.6.*unaffected
LinuxLinux6.10.9 <= 6.10.*unaffected
LinuxLinux6.11 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References