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 bot
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.
- 🔗 git.kernel.org/stable/c/0c2c0c6820fe96fa4be0a0499f8d3f33…
- 🔗 git.kernel.org/stable/c/f1b855c00988a9cb41134cab7cf9faed…
- 🔗 git.kernel.org/stable/c/7bd61ed0bf9f4f1f2673d489b3bda155…
- 🔗 git.kernel.org/stable/c/b0c0d44adb55c66663886cb6e30ee92c…
- 🔗 git.kernel.org/stable/c/be2c1d825f54277472c87019e82013ac…
- 🔗 git.kernel.org/stable/c/2a71e01b2cf9b4329ff67102c1bea744…
- 🔗 git.kernel.org/stable/c/f30ccfc2985590b33a23a3d8bed7ca16…
- 🔗 git.kernel.org/stable/c/0b9fcab1b8608d429e5f239afb197de9…
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| Tier | 2026-08-29 | 2026-09-12 |
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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 bot
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) f