CVE-2025-71145

In the Linux kernel, the following vulnerability has been resolved: usb: phy: isp1301: fix non-OF device reference imbalance A recent change fixing a device reference leak in a UDC driver introduced a potential use-after-free in the non-OF case as the isp1301_get_client() helper only increases the reference count for the returned I2C device in the OF case. Increment the reference count also for non-OF so that the caller can decrement it unconditionally. Note that this is inherently racy just as using the returned I2C device is since nothing is preventing the PHY driver from being unbound while in use.
Configurations

Configuration 1 (hide)

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

History

17 Jun 2026, 10:03

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: usb: phy: isp1301: corregir desequilibrio de referencia de dispositivo no-OF Un cambio reciente que corregía una fuga de referencia de dispositivo en un controlador UDC introdujo un potencial uso después de liberación en el caso no-OF, ya que la función auxiliar isp1301_get_client() solo incrementa el contador de referencias para el dispositivo I2C devuelto en el caso OF. Incrementar el contador de referencias también para no-OF para que el llamador pueda decrementarlo incondicionalmente. Tenga en cuenta que esto es inherentemente propenso a condiciones de carrera, al igual que lo es usar el dispositivo I2C devuelto, ya que nada impide que el controlador PHY sea desvinculado mientras está en uso.

26 Feb 2026, 20:25

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
First Time Linux
Linux linux Kernel
CWE NVD-CWE-Other
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/03bbdaa4da8c6ea0c8431a5011db188a07822c8a - () https://git.kernel.org/stable/c/03bbdaa4da8c6ea0c8431a5011db188a07822c8a - Patch
References () https://git.kernel.org/stable/c/43e58abad6c08c5f0943594126ef4cd6559aac0b - () https://git.kernel.org/stable/c/43e58abad6c08c5f0943594126ef4cd6559aac0b - Patch
References () https://git.kernel.org/stable/c/5d3df03f70547d4e3fc10ed4381c052eff51b157 - () https://git.kernel.org/stable/c/5d3df03f70547d4e3fc10ed4381c052eff51b157 - Patch
References () https://git.kernel.org/stable/c/7501ecfe3e5202490c2d13dc7e181203601fcd69 - () https://git.kernel.org/stable/c/7501ecfe3e5202490c2d13dc7e181203601fcd69 - Patch
References () https://git.kernel.org/stable/c/75c5d9bce072abbbc09b701a49869ac23c34a906 - () https://git.kernel.org/stable/c/75c5d9bce072abbbc09b701a49869ac23c34a906 - Patch
References () https://git.kernel.org/stable/c/b4b64fda4d30a83a7f00e92a0c8a1d47699609f3 - () https://git.kernel.org/stable/c/b4b64fda4d30a83a7f00e92a0c8a1d47699609f3 - Patch

23 Jan 2026, 14:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-23 14:16

Updated : 2026-07-30 06:24


NVD link : CVE-2025-71145

Mitre link : CVE-2025-71145

CVE.ORG link : CVE-2025-71145


JSON object : View

Products Affected

linux

  • linux_kernel