CVE-2024-42121
High
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check index msg_id before read or write [WHAT] msg_id is used as an array index and it cannot be a negative value, and therefore cannot be equal to MOD_HDCP_MESSAGE_ID_INVALID (-1). [HOW] Check whether msg_id is valid before reading and setting. This fixes 4 OVERRUN issues reported by Coverity.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedJul 30, 2024
First seenJul 30, 2024
How to fix
Update
- linux linux_kernel5.10.222, 5.15.163, 6.1.98, 6.6.39, 6.9.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.15 ≤ v < 5.10.222, 5.11 ≤ v < 5.15.163, 5.16 ≤ v < 6.1.98, 6.2 ≤ v < 6.6.39, 6.7 ≤ v < 6.9.9 | 5.10.222, 5.15.163, 6.1.98, 6.6.39, 6.9.9 |
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