CVE-2025-38259

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

18 Dec 2025, 17:03

Type Values Removed Values Added
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
CWE CWE-416
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/9079db287fc3e38e040b0edeb0a25770bb679c8e - () https://git.kernel.org/stable/c/9079db287fc3e38e040b0edeb0a25770bb679c8e - Patch
References () https://git.kernel.org/stable/c/9830ef1803a5bc50b4a984a06cf23142cd46229d - () https://git.kernel.org/stable/c/9830ef1803a5bc50b4a984a06cf23142cd46229d - Patch
References () https://git.kernel.org/stable/c/a8795f3cd289cd958f6396a1b43ba46fa8e22a2e - () https://git.kernel.org/stable/c/a8795f3cd289cd958f6396a1b43ba46fa8e22a2e - Patch
References () https://git.kernel.org/stable/c/b86280aaa23c1c0f31bcaa600d35ddc45bc38b7a - () https://git.kernel.org/stable/c/b86280aaa23c1c0f31bcaa600d35ddc45bc38b7a - Patch
References () https://git.kernel.org/stable/c/edadaf4239c14dc8a19ea7f60b97d5524d93c29b - () https://git.kernel.org/stable/c/edadaf4239c14dc8a19ea7f60b97d5524d93c29b - Patch
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - Third Party Advisory, Mailing List

03 Nov 2025, 18:16

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html -

10 Jul 2025, 13:17

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: códecs: wcd9335: Se corrige la falta de liberación de suministros del regulador. El controlador obtiene y habilita todos los suministros del regulador en la ruta de sondeo (wcd9335_parse_dt() y wcd9335_power_on_reset()), pero no realiza la limpieza en las rutas de error finales ni en la desvinculación (falta la devolución de llamada remove()). Esto provoca fugas de memoria y un recuento desequilibrado de habilitaciones del regulador durante los errores de sondeo o la desvinculación. Para solucionar esto, convierta todo el código a devm_regulator_bulk_get_enable(), lo que también simplifica considerablemente el código.

09 Jul 2025, 11:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-09 11:15

Updated : 2025-12-18 17:03


NVD link : CVE-2025-38259

Mitre link : CVE-2025-38259

CVE.ORG link : CVE-2025-38259


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-416

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