CVE-2024-46674

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: st: fix probed platform device ref count on probe error path The probe function never performs any paltform device allocation, thus error path "undo_platform_dev_alloc" is entirely bogus. It drops the reference count from the platform device being probed. If error path is triggered, this will lead to unbalanced device reference counts and premature release of device resources, thus possible use-after-free when releasing remaining devm-managed resources.
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:*:*:*:*:*:*:*:*
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:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*

History

13 Sep 2024, 16:51

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CWE CWE-416
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/060f41243ad7f6f5249fa7290dda0c01f723d12d - () https://git.kernel.org/stable/c/060f41243ad7f6f5249fa7290dda0c01f723d12d - Patch
References () https://git.kernel.org/stable/c/1de989668708ce5875efc9d669d227212aeb9a90 - () https://git.kernel.org/stable/c/1de989668708ce5875efc9d669d227212aeb9a90 - Patch
References () https://git.kernel.org/stable/c/4c6735299540f3c82a5033d35be76a5c42e0fb18 - () https://git.kernel.org/stable/c/4c6735299540f3c82a5033d35be76a5c42e0fb18 - Patch
References () https://git.kernel.org/stable/c/6aee4c5635d81f4809c3b9f0c198a65adfbb2ada - () https://git.kernel.org/stable/c/6aee4c5635d81f4809c3b9f0c198a65adfbb2ada - Patch
References () https://git.kernel.org/stable/c/b0979a885b9d4df2a25b88e9d444ccaa5f9f495c - () https://git.kernel.org/stable/c/b0979a885b9d4df2a25b88e9d444ccaa5f9f495c - Patch
References () https://git.kernel.org/stable/c/ddfcfeba891064b88bb844208b43bef2ef970f0c - () https://git.kernel.org/stable/c/ddfcfeba891064b88bb844208b43bef2ef970f0c - Patch
References () https://git.kernel.org/stable/c/e1e5e8ea2731150d5ba7c707f9e02fafebcfeb49 - () https://git.kernel.org/stable/c/e1e5e8ea2731150d5ba7c707f9e02fafebcfeb49 - Patch
References () https://git.kernel.org/stable/c/f3498650df0805c75b4e1c94d07423c46cbf4ce1 - () https://git.kernel.org/stable/c/f3498650df0805c75b4e1c94d07423c46cbf4ce1 - Patch

13 Sep 2024, 14:06

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: dwc3: st: fix probed platform device ref count on probe error path La función de sonda nunca realiza ninguna asignación de dispositivo de plataforma, por lo que la ruta de error "undo_platform_dev_alloc" es completamente falsa. Elimina el recuento de referencia del dispositivo de plataforma que se está sondeando. Si se activa la ruta de error, esto provocará recuentos de referencia de dispositivo desequilibrados y una liberación prematura de los recursos del dispositivo, por lo que es posible que se produzca un use-after-free al liberar los recursos restantes administrados por devm.

13 Sep 2024, 06:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-09-13 06:15

Updated : 2024-09-13 16:51


NVD link : CVE-2024-46674

Mitre link : CVE-2024-46674

CVE.ORG link : CVE-2024-46674


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free