ASoC: codecs: hdac_hdmi: Validate written enum value (Linux Linux)

CVE-2026-74295
HIGH 7.1

At a glance

Source
NVD
EPSS
EPSS 0.17 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: hdac_hdmi: Validate written enum value hdac_hdmi_set_pin_port_mux() uses the written enum value to index the texts array before calling snd_soc_dapm_put_enum_double(), which validates that the value is within the enum item range. An out-of-range value can therefore make the driver read past the texts array before the helper rejects the write. Move the lookup after the helper has accepted the value.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HLinux
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 4a3478debf36c0aa0cf0860daec245b13cd4448f < 216336418c007c4b44c650acf2fd3d2de5bb81e8 ; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f < bc464a6a9e352daa17b1636c090cf3185710b9a0 ; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f < 8cbf24714d6b3f553fc959632c9781176a73a9a7 ; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f < 7f02e9064b6f84e7f93c72f134306271eb4f7de4 ; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f < 9131e4b023e0db5764680034bdc94aeae0b0f33d ; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f < d8961b5c7889b6ecc00f1409d36826df1665df27
Linux · Linuxaffected 4.6 ; unaffected 0 < 4.6 ; unaffected 5.15.212 ≤ 5.15.* ; unaffected 6.1.178 ≤ 6.1.* ; unaffected 6.6.145 ≤ 6.6.* ; unaffected 6.12.97 ≤ 6.12.*

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