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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-46179

ASoC: SOF: Don't allow pointer operations on unconfigured streams

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Don't allow pointer operations on unconfigured streams When reporting the pointer for a compressed stream we report the current I/O frame position by dividing the position by the number of channels multiplied by the number of container bytes. These values default to 0 and are only configured as part of setting the stream parameters so this allows a divide by zero to be configured. Validate that they are non zero, returning an error if not

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

  • c1a731c71359407eae4fd0a5fd675ef25a582764 to < 76ff6bfc9a809571793f425ba99f6a759108dcf8affected
  • c1a731c71359407eae4fd0a5fd675ef25a582764 to < 327a64241f30c74b6f35537eb9e1fc6c3cbe060baffected
  • c1a731c71359407eae4fd0a5fd675ef25a582764 to < 98ed1383f597f8a45b6cb816bb20b96d46eecedaaffected
  • c1a731c71359407eae4fd0a5fd675ef25a582764 to < 0f0c0c1397a42aacaacae828206ee1b921623952affected
  • c1a731c71359407eae4fd0a5fd675ef25a582764 to < 4f42dd01f5217465f23a763e27b3984e114d0972affected
  • c1a731c71359407eae4fd0a5fd675ef25a582764 to < c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8affected

Linux Linux

Default version status: affected

  • 6.1affected
  • 0 to < 6.1unaffected
  • 6.1.175 to ≤ 6.1.*unaffected
  • 6.6.140 to ≤ 6.6.*unaffected
  • 6.12.88 to ≤ 6.12.*unaffected
  • 6.18.30 to ≤ 6.18.*unaffected
  • 7.0.7 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References