Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-64241

Gravedad CVSS v3.1:
MEDIA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
24/07/2026
Última modificación:
13/08/2026

Descripción

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> gpio: rockchip: teardown bugs and resource leaks<br /> <br /> Address several teardown issues and resource leaks in the driver&amp;#39;s remove<br /> path and error handling:<br /> <br /> 1. Debounce clock reference leak: The debounce clock (bank-&gt;db_clk) is<br /> obtained using of_clk_get() which increments the clock&amp;#39;s reference<br /> count, but clk_put() is never called. Register a devm action to<br /> cleanly release it on unbind. Note that of_clk_get(..., 1) remains<br /> necessary over devm_clk_get() because the DT binding does not define<br /> clock-names, precluding name-based lookup.<br /> <br /> 2. Unregistered chained IRQ handler: The chained IRQ handler is not<br /> disconnected in remove(). If a stray interrupt fires after the driver<br /> is removed, the kernel attempts to execute a stale handler, leading<br /> to a panic. Fix this by clearing the handler in remove().<br /> <br /> 3. IRQ domain leak: The linear IRQ domain and its generic chips are<br /> allocated manually during probe but never removed. Remove the IRQ<br /> domain during driver teardown to free the associated generic chips<br /> and mappings.<br /> <br /> [Bartosz: don&amp;#39;t emit an error message on devres allocation failure]

Productos y versiones vulnerables

CPE Desde Hasta
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.15 (incluyendo) 6.12.96 (excluyendo)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.13 (incluyendo) 6.18.35 (excluyendo)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.19 (incluyendo) 7.0.12 (excluyendo)
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc5:*:*:*:*:*:*