The vulnerability of the `write_ts_to_decoder()` function in the `drivers/staging/media/av7110/av7110_av.c` file of the Linux kernel’s media data preparation driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the writetstodecoder function in the drivers/staging/media/av7110/av7110av.c file, a driver for preparing media data in the Linux operating system, is related to the issue of operations going beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an...

CVE-2023-54284 media: av7110: prevent underflow in write_ts_to_decoder()

In the Linux kernel, the following vulnerability has been resolved: media: av7110: prevent underflow in writetstodecoder The buf4 value comes from the user via tsplay. It is a value in the u8 range. The final length we pass to av7110ipackinstantrepack is "len - buf4 + 1 - 4" so add a check to...