- Vulnerability/
- CVE-2024-42121
30/7/2024
30/7/2024
5/11/2024
CVE-2024-42121: drm/amd/display: Check index msg_id before read or write
First published: Tue Jul 30 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.9-1 6.11.10-1 |
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Reference Links
- https://git.kernel.org/stable/c/59d99deb330af206a4541db0c4da8f73880fba03
- https://git.kernel.org/stable/c/9933eca6ada0cd612e19522e7a319bcef464c0eb
- https://git.kernel.org/stable/c/a31ea49dc8064a557565725cf045944307476a6e
- https://git.kernel.org/stable/c/ae91ffbc8b8d942e3e7f188728cad557b7ed5ee4
- https://git.kernel.org/stable/c/b5b8837d066cc182ff69fb5629ad32ade5484567
- https://git.kernel.org/stable/c/fbb0701af9734cff13917a4b98b5ee9da2fde48d
- https://git.kernel.org/linus/59d99deb330af206a4541db0c4da8f73880fba03
- https://security-tracker.debian.org/tracker/CVE-2024-42121
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-42121
- https://nvd.nist.gov/vuln/detail/CVE-2024-42121
- https://launchpad.net/bugs/cve/CVE-2024-42121
- https://ubuntu.com/security/CVE-2024-42121
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