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CVE-2023-52861

drm: bridge: it66121: Fix invalid connector dereference

CVSS 6.2 MEDIUMEPSS 0.2%CWE-476
In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121: Fix invalid connector dereference Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace. Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/1374561a7cbc9a000b77bb0473bb2c19daf18d86https://git.kernel.org/stable/c/1669d7b21a664aa531856ce85b01359a376baebchttps://git.kernel.org/stable/c/2c80c4f0d2845645f41cbb7c9304c8efbdbd4331https://git.kernel.org/stable/c/d0375f6858c4ff7244b62b02eb5e93428e1916cd