CVE-2025-38259

Summary

In the Linux kernel, the following vulnerability has been resolved:

ASoC: codecs: wcd9335: Fix missing free of regulator supplies

Driver gets and enables all regulator supplies in probe path (wcd9335_parse_dt() and wcd9335_power_on_reset()), but does not cleanup in final error paths and in unbind (missing remove() callback). This leads to leaked memory and unbalanced regulator enable count during probe errors or unbind.

Fix this by converting entire code into devm_regulator_bulk_get_enable() which also greatly simplifies the code.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux20aedafdf4926e7a957f8b302a18c8fb75c7e332 < edadaf4239c14dc8a19ea7f60b97d5524d93c29baffected
LinuxLinux20aedafdf4926e7a957f8b302a18c8fb75c7e332 < 9830ef1803a5bc50b4a984a06cf23142cd46229daffected
LinuxLinux20aedafdf4926e7a957f8b302a18c8fb75c7e332 < a8795f3cd289cd958f6396a1b43ba46fa8e22a2eaffected
LinuxLinux20aedafdf4926e7a957f8b302a18c8fb75c7e332 < b86280aaa23c1c0f31bcaa600d35ddc45bc38b7aaffected
LinuxLinux20aedafdf4926e7a957f8b302a18c8fb75c7e332 < 9079db287fc3e38e040b0edeb0a25770bb679c8eaffected
LinuxLinux5.1affected
LinuxLinux0 < 5.1unaffected
LinuxLinux6.1.143 <= 6.1.*unaffected
LinuxLinux6.6.96 <= 6.6.*unaffected
LinuxLinux6.12.36 <= 6.12.*unaffected
LinuxLinux6.15.5 <= 6.15.*unaffected
LinuxLinux6.16 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References