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CVE-2026-46179

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected c1a731c71359407eae4fd0a5fd675ef25a582764 before 76ff6bfc9a809571793f425ba99f6a759108dcf8; affected c1a731c71359407eae4fd0a5fd675ef25a582764 before 327a64241f30c74b6f35537eb9e1fc6c3cbe060b; affected c1a731c71359407eae4fd0a5fd675ef25a582764 before 98ed1383f597f8a45b6cb816bb20b96d46eeceda; affected c1a731c71359407eae4fd0a5fd675ef25a582764 before 0f0c0c1397a42aacaacae828206ee1b921623952; affected c1a731c71359407eae4fd0a5fd675ef25a582764 before 4f42dd01f5217465f23a763e27b3984e114d0972; affected c1a731c71359407eae4fd0a5fd675ef25a582764 before c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8
Linux / Linuxaffected 6.1; unaffected 0 before 6.1; unaffected 6.1.175 through 6.1.*; unaffected 6.6.140 through 6.6.*; unaffected 6.12.88 through 6.12.*; unaffected 6.18.30 through 6.18.*; unaffected 7.0.7 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References