ASoC: SOF: Intel: hda: Fix NULL pointer dereference (Linux Linux)

CVE-2026-43137
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.13 % · percentile 2 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda: Fix NULL pointer dereference If there's a mismatch between the DAI links in the machine driver and the topology, it is possible that the playback/capture widget is not set, especially in the case of loopback capture for echo reference where we use the dummy DAI link. Return the error when the widget is not set to avoid a null pointer dereference like below when the topology is broken. RIP: 0010:hda_dai_get_ops.isra.0+0x14/0xa0 [snd_sof_intel_hda_common]

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

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 0acb48dd31e39b617bb12ca546b4fecd6ccb2972 < a1d4f3d3c0dc86527da6a19f6901a6a48375500d ; affected 0acb48dd31e39b617bb12ca546b4fecd6ccb2972 < 10411f1f2c76be67103b1f95822ff629aa25e2aa ; affected 0acb48dd31e39b617bb12ca546b4fecd6ccb2972 < 42068f7dd42b559c4eeae645e1455ff36518866a ; affected 0acb48dd31e39b617bb12ca546b4fecd6ccb2972 < 7750d78b4014902bc0ac03d4bb30faa076a913ab ; affected 0acb48dd31e39b617bb12ca546b4fecd6ccb2972 < 16c589567a956d46a7c1363af3f64de3d420af20
Linux · Linuxaffected 5.16 ; unaffected 0 < 5.16 ; unaffected 6.6.141 ≤ 6.6.* ; unaffected 6.12.75 ≤ 6.12.* ; unaffected 6.18.16 ≤ 6.18.* ; unaffected 6.19.6 ≤ 6.19.*

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