CVE-2024-46814

Summary

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

drm/amd/display: Check msg_id before processing transcation

[WHY & HOW] HDCP_MESSAGE_ID_INVALID (-1) is not a valid msg_id nor is it a valid array index, and it needs checking before used.

This fixes 4 OVERRUN issues reported by Coverity.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux4c283fdac08abf3211533f70623c90a34f41d08d < 916083054670060023d3f8a8ace895d710e268f4affected
LinuxLinux4c283fdac08abf3211533f70623c90a34f41d08d < fe63daf7b10253b0faaa60c55d6153cd276927aaaffected
LinuxLinux4c283fdac08abf3211533f70623c90a34f41d08d < 0147505f08220c89b3a9c90eb608191276e263a8affected
LinuxLinux4c283fdac08abf3211533f70623c90a34f41d08d < cb63090a17d3abb87f132851fa3711281249b7d2affected
LinuxLinux4c283fdac08abf3211533f70623c90a34f41d08d < 6590643c5de74098d27933b7d224d5ac065d7755affected
LinuxLinux4c283fdac08abf3211533f70623c90a34f41d08d < fa71face755e27dc44bc296416ebdf2c67163316affected
LinuxLinux5.5affected
LinuxLinux0 < 5.5unaffected
LinuxLinux5.10.226 <= 5.10.*unaffected
LinuxLinux5.15.167 <= 5.15.*unaffected
LinuxLinux6.1.109 <= 6.1.*unaffected
LinuxLinux6.6.50 <= 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

CVE Program Container

Additional References

References