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

CVE-2026-46179
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.12 % · percentile 2 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

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

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected c1a731c71359407eae4fd0a5fd675ef25a582764 < 76ff6bfc9a809571793f425ba99f6a759108dcf8 ; affected c1a731c71359407eae4fd0a5fd675ef25a582764 < 327a64241f30c74b6f35537eb9e1fc6c3cbe060b ; affected c1a731c71359407eae4fd0a5fd675ef25a582764 < 98ed1383f597f8a45b6cb816bb20b96d46eeceda ; affected c1a731c71359407eae4fd0a5fd675ef25a582764 < 0f0c0c1397a42aacaacae828206ee1b921623952 ; affected c1a731c71359407eae4fd0a5fd675ef25a582764 < 4f42dd01f5217465f23a763e27b3984e114d0972 ; affected c1a731c71359407eae4fd0a5fd675ef25a582764 < c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8
Linux · Linuxaffected 6.1 ; unaffected 0 < 6.1 ; unaffected 6.1.175 ≤ 6.1.* ; unaffected 6.6.140 ≤ 6.6.* ; unaffected 6.12.88 ≤ 6.12.* ; unaffected 6.18.30 ≤ 6.18.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD