CVE-2026-46109

In the Linux kernel, the following vulnerability has been resolved: usb: ulpi: fix memory leak on ulpi_register() error paths Commit 01af542392b5 ("usb: ulpi: fix double free in ulpi_register_interface() error path") removed kfree(ulpi) from ulpi_register_interface() to fix a double-free when device_register() fails. But when ulpi_of_register() or ulpi_read_id() fail before device_register() is called, the ulpi allocation is leaked. Add kfree(ulpi) on both error paths to properly clean up the allocation.
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*

History

24 Jun 2026, 18:31

Type Values Removed Values Added
CWE CWE-401
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/0b9fcab1b8608d429e5f239afb197de928d4de7d - () https://git.kernel.org/stable/c/0b9fcab1b8608d429e5f239afb197de928d4de7d - Patch
References () https://git.kernel.org/stable/c/0c2c0c6820fe96fa4be0a0499f8d3f3321b9af6c - () https://git.kernel.org/stable/c/0c2c0c6820fe96fa4be0a0499f8d3f3321b9af6c - Patch
References () https://git.kernel.org/stable/c/2a71e01b2cf9b4329ff67102c1bea7448c2a2d2d - () https://git.kernel.org/stable/c/2a71e01b2cf9b4329ff67102c1bea7448c2a2d2d - Patch
References () https://git.kernel.org/stable/c/7bd61ed0bf9f4f1f2673d489b3bda1555b48d054 - () https://git.kernel.org/stable/c/7bd61ed0bf9f4f1f2673d489b3bda1555b48d054 - Patch
References () https://git.kernel.org/stable/c/b0c0d44adb55c66663886cb6e30ee92cbb0f5385 - () https://git.kernel.org/stable/c/b0c0d44adb55c66663886cb6e30ee92cbb0f5385 - Patch
References () https://git.kernel.org/stable/c/be2c1d825f54277472c87019e82013ac534ddc4c - () https://git.kernel.org/stable/c/be2c1d825f54277472c87019e82013ac534ddc4c - Patch
References () https://git.kernel.org/stable/c/f1b855c00988a9cb41134cab7cf9faedba775dd9 - () https://git.kernel.org/stable/c/f1b855c00988a9cb41134cab7cf9faedba775dd9 - Patch
References () https://git.kernel.org/stable/c/f30ccfc2985590b33a23a3d8bed7ca16c0af551b - () https://git.kernel.org/stable/c/f30ccfc2985590b33a23a3d8bed7ca16c0af551b - Patch

01 Jun 2026, 17:17

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/0c2c0c6820fe96fa4be0a0499f8d3f3321b9af6c -
  • () https://git.kernel.org/stable/c/7bd61ed0bf9f4f1f2673d489b3bda1555b48d054 -
  • () https://git.kernel.org/stable/c/f1b855c00988a9cb41134cab7cf9faedba775dd9 -

28 May 2026, 10:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-28 10:16

Updated : 2026-06-24 18:31


NVD link : CVE-2026-46109

Mitre link : CVE-2026-46109

CVE.ORG link : CVE-2026-46109


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime