CVE-2021-47645

In the Linux kernel, the following vulnerability has been resolved: media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com On the case tmp_dcim=1, the index of buffer is miscalculated. This generate a NULL pointer dereference later. So let's fix the calcul and add a check to prevent this to reappear.

The following products are affected by CVE-2021-47645 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47645.

URL	Resource
https://git.kernel.org/stable/c/20811bbe685ca3eddd34b0c750860427d7030910
https://git.kernel.org/stable/c/20db2ed1e2f9fcd417fa67853e5154f0c2537d6c
https://git.kernel.org/stable/c/7e76f3ed7ab2ae026c6ef9cc23096a7554af8c52
https://git.kernel.org/stable/c/8dce4b265a5357731058f69645840dabc718c687
https://git.kernel.org/stable/c/bafec1a6ba4b187a7fcdcfce0faebdc623d4ef8e
https://git.kernel.org/stable/c/e3b86f4e558cea9eed71d894df2f19b10d60a207
https://lore.kernel.org/linux-cve-announce/2025022648-CVE-2021-47645-ab28@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47645
https://www.cve.org/CVERecord?id=CVE-2021-47645