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CVE-2026-74293

ASoC: fsl: fsl_audmix: Validate written enum values PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ASoC: fsl: fsl_audmix: Validate written enum values fsl_audmix_put_mix_clk_src() and fsl_audmix_put_out_src() convert the user-provided enum item with snd_soc_enum_item_to_val() before checking whether the item is within the enum's item count. The generic snd_soc_put_enum_double() helper performs that validation, but these callbacks use the converted value first: the clock-source path tests it with BIT(), and the output-source path indexes the prms transition table with it. Reject out-of-range enum items before converting them.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected be1df61cf06efb355c90702e46b8d46f055acb4e before 7513831b90a38d55fa089e3e1b49691e467afee6; affected be1df61cf06efb355c90702e46b8d46f055acb4e before b4774a7da12b14fc37219ab4368d1907f9b5aca4; affected be1df61cf06efb355c90702e46b8d46f055acb4e before 8fb4364eb494b926d009bfaf3c98f07c3aa5d9f3; affected be1df61cf06efb355c90702e46b8d46f055acb4e before 0b10c6203e62d9e7337cc401568b201f9bac79ec; affected be1df61cf06efb355c90702e46b8d46f055acb4e before b36d6d48faa6b1bb723b8f4e527c531a1a68520e; affected be1df61cf06efb355c90702e46b8d46f055acb4e before 0f1510e84d7bfc3eb9538efa65c6ea0aadf1078c; affected be1df61cf06efb355c90702e46b8d46f055acb4e before 5b7a23c1ed04e794ef3b31e452ef5c93e1e34b4a; affected be1df61cf06efb355c90702e46b8d46f055acb4e before 3cd17e4e2871114d5579fa7bc8da66faf7fc1930
Linux / Linuxaffected 5.2; unaffected 0 before 5.2; unaffected 5.10.261 through 5.10.*; 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.