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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2021-47645

media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 83f89a8bcbc3c520a889b5fc7c4b95669d712f65 to < 8dce4b265a5357731058f69645840dabc718c687affected
  • 83f89a8bcbc3c520a889b5fc7c4b95669d712f65 to < bafec1a6ba4b187a7fcdcfce0faebdc623d4ef8eaffected
  • 83f89a8bcbc3c520a889b5fc7c4b95669d712f65 to < 7e76f3ed7ab2ae026c6ef9cc23096a7554af8c52affected
  • 83f89a8bcbc3c520a889b5fc7c4b95669d712f65 to < 20db2ed1e2f9fcd417fa67853e5154f0c2537d6caffected
  • 83f89a8bcbc3c520a889b5fc7c4b95669d712f65 to < 20811bbe685ca3eddd34b0c750860427d7030910affected

Linux Linux

Default version status: affected

  • 5.10affected
  • 0 to < 5.10unaffected
  • 5.2 to < 5.10unaffected
  • 5.10.110 to ≤ 5.10.*unaffected
  • 5.15.33 to ≤ 5.15.*unaffected
  • 5.16.19 to ≤ 5.16.*unaffected
  • 5.17.2 to ≤ 5.17.*unaffected

References