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cve/2021/CVE-2021-46930.md
marc 555e9c7de4 Update Sat May 25 21:48:12 CEST 2024
2024-05-25 21:48:12 +02:00

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CVE-2021-46930

Description

In the Linux kernel, the following vulnerability has been resolved:usb: mtu3: fix list_head check warningThis is caused by uninitialization of list_head.BUG: KASAN: use-after-free in __list_del_entry_valid+0x34/0xe4Call trace:dump_backtrace+0x0/0x298show_stack+0x24/0x34dump_stack+0x130/0x1a8print_address_description+0x88/0x56c__kasan_report+0x1b8/0x2a0kasan_report+0x14/0x20__asan_load8+0x9c/0xa0__list_del_entry_valid+0x34/0xe4mtu3_req_complete+0x4c/0x300 [mtu3]mtu3_gadget_stop+0x168/0x448 [mtu3]usb_gadget_unregister_driver+0x204/0x3a0unregister_gadget_item+0x44/0xa4

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