CVE-2022-50437
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/hdmi: fix memory corruption with too many bridges
Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges.
Patchwork: https://patchwork.freedesktop.org/patch/502670/
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | a3376e3ec81c5dd0622cbc187db76d2824d31c1c < a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa | affected |
| Linux | Linux | a3376e3ec81c5dd0622cbc187db76d2824d31c1c < e8f916b84e4b028ecad6c6472eaad543cc7df806 | affected |
| Linux | Linux | a3376e3ec81c5dd0622cbc187db76d2824d31c1c < 3c43f3ec731c233eb84b66199ee76dbf3ec6ecae | affected |
| Linux | Linux | a3376e3ec81c5dd0622cbc187db76d2824d31c1c < ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53 | affected |
| Linux | Linux | a3376e3ec81c5dd0622cbc187db76d2824d31c1c < 08c7375fa27a8ceee028868e03ffb3a0db919d44 | affected |
| Linux | Linux | a3376e3ec81c5dd0622cbc187db76d2824d31c1c < b48949ab451eaf1e2c04c272c8a9a96a2b56546f | affected |
| Linux | Linux | a3376e3ec81c5dd0622cbc187db76d2824d31c1c < 9efb45b45ff6254bfd1f1997a06725cb3fc998a5 | affected |
| Linux | Linux | a3376e3ec81c5dd0622cbc187db76d2824d31c1c < 4c1294da6aed1f16d47a417dcfe6602833c3c95c | affected |
| Linux | Linux | 3.12 | affected |
| Linux | Linux | 0 < 3.12 | unaffected |
| Linux | Linux | 4.9.332 <= 4.9.* | unaffected |
| Linux | Linux | 4.14.298 <= 4.14.* | unaffected |
| Linux | Linux | 4.19.264 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.223 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.153 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.77 <= 5.15.* | unaffected |
| Linux | Linux | 6.0.7 <= 6.0.* | unaffected |
| Linux | Linux | 6.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa
- https://git.kernel.org/stable/c/e8f916b84e4b028ecad6c6472eaad543cc7df806
- https://git.kernel.org/stable/c/3c43f3ec731c233eb84b66199ee76dbf3ec6ecae
- https://git.kernel.org/stable/c/ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53
- https://git.kernel.org/stable/c/08c7375fa27a8ceee028868e03ffb3a0db919d44
- https://git.kernel.org/stable/c/b48949ab451eaf1e2c04c272c8a9a96a2b56546f
- https://git.kernel.org/stable/c/9efb45b45ff6254bfd1f1997a06725cb3fc998a5
- https://git.kernel.org/stable/c/4c1294da6aed1f16d47a417dcfe6602833c3c95c
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