CVE-2024-46814

drm/amd/display: Check msg_id before processing transcation

HIGH

7.8

CVSS Score

Published: September 27, 2024 at 12:35 PM UTC

Updated: June 17, 2026 at 07:56 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v < 5.10.2265.11 ≤ v < 5.15.1675.16 ≤ v < 6.1.1095.5 ≤ v < 5.10.2265.5 ≤ v < 5.15.1675.5 ≤ v < 6.1.1095.5 ≤ v < 6.10.95.5 ≤ v < 6.115.5 ≤ v < 6.6.506.2 ≤ v < 6.6.506.7 ≤ v < 6.10.94c283fdac08abf3211533f70623c90a34f41d08d5.5

Vendor states this is fixed in 0147505f08220c89b3a9c90eb608191276e263a8 (fixed)

Vendor states this is fixed in 6590643c5de74098d27933b7d224d5ac065d7755 (fixed)

Vendor states this is fixed in 916083054670060023d3f8a8ace895d710e268f4 (fixed)

Vendor states this is fixed in cb63090a17d3abb87f132851fa3711281249b7d2 (fixed)

Vendor states this is fixed in fa71face755e27dc44bc296416ebdf2c67163316 (fixed)

Vendor states this is fixed in fe63daf7b10253b0faaa60c55d6153cd276927aa (fixed)

Vendor states this is fixed in 5.10.226 (unaffected)

Vendor states this is fixed in 5.15.167 (unaffected)

Vendor states this is fixed in 5.5 (unaffected)

Vendor states this is fixed in 6.1.109 (unaffected)

Vendor states this is fixed in 6.10.9 (unaffected)

Vendor states this is fixed in 6.11 (unaffected)