linux: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid HDCP over-read and corrup...
CVE-2021-47348 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47348, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Urgent.
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid HDCP over-read and corruption Instead of reading the desired 5 bytes of the actual target field, the code was reading 8. This could result in a corrupted value if the trailing 3 bytes were non-zero, so instead use an appropriately sized and zero-initialized bounce buffer, and read only 5 bytes before casting to u64.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.14.6-1 | DEBIAN-CVE-2021-47348 | May 21, 2024 |
| linux · Debian 13.5 (trixie) | 5.14.6-1 | DEBIAN-CVE-2021-47348 | May 21, 2024 |
| linux · Debian 14 | 5.14.6-1 | DEBIAN-CVE-2021-47348 | May 21, 2024 |
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