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CVE-2026-74295

ASoC: codecs: hdac_hdmi: Validate written enum value PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4a3478debf36c0aa0cf0860daec245b13cd4448f before 216336418c007c4b44c650acf2fd3d2de5bb81e8; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f before bc464a6a9e352daa17b1636c090cf3185710b9a0; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f before 8cbf24714d6b3f553fc959632c9781176a73a9a7; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f before 7f02e9064b6f84e7f93c72f134306271eb4f7de4; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f before 9131e4b023e0db5764680034bdc94aeae0b0f33d; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f before d8961b5c7889b6ecc00f1409d36826df1665df27; affected 4a3478debf36c0aa0cf0860daec245b13cd4448f before 0b08baeccdcf52fad328ad645f5b4fbee04eea34
Linux / Linuxaffected 4.6; unaffected 0 before 4.6; unaffected 5.15.212 through 5.15.*; unaffected 6.1.178 through 6.1.*; unaffected 6.6.145 through 6.6.*; unaffected 6.12.97 through 6.12.*; unaffected 6.18.40 through 6.18.*; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.