CVE-2023-54282: media: tuners: qt1010: replace BUG_ON with a regular error

Severity: unknown
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-30 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: media: tuners: qt1010: replace BUG_ON with a regular error BUG_ON is unnecessary here, and in addition it confuses smatch. Replacing this with an error return help resolve this smatch warning: drivers/media/tuners/qt1010.c:350 qt1010_init() error: buffer overflow 'i2c_data' 34 <= 34

Affected products

Linux kernel: 4.2 — fixed in 6.6

How to fix

Upgrade to a fixed version: Linux kernel 6.6. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/1a6bf53fffe0b7ebe2a0f402b44f14f90cffd164
https://git.kernel.org/stable/c/257092cb544c7843376b3e161f789e666ef06c98
https://git.kernel.org/stable/c/2ae53dd15eef90d34fc084b5b2305a67bb675a26
https://git.kernel.org/stable/c/48bb6a9fa5cb150ac2a22b3c779c96bc0ed21071
https://git.kernel.org/stable/c/641e60223971e95472a2a9646b1e7f94d441de45
https://git.kernel.org/stable/c/6cae780862d221106626b2b5fb21a197f398c6ec
https://git.kernel.org/stable/c/ee630b29ea44d1851bb6c903f400956604834463
https://git.kernel.org/stable/c/f844bc3a47d8d1c55a4a9cfca38c538e9df7e678

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