CVE-2021-46930
Published: Feb 27, 2024
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix list_head check warning This is caused by uninitialization of list_head. BUG: KASAN: use-after-free in __list_del_entry_valid+0x34/0xe4 Call trace: dump_backtrace+0x0/0x298 show_stack+0x24/0x34 dump_stack+0x130/0x1a8 print_address_description+0x88/0x56c __kasan_report+0x1b8/0x2a0 kasan_report+0x14/0x20 __asan_load8+0x9c/0xa0 __list_del_entry_valid+0x34/0xe4 mtu3_req_complete+0x4c/0x300 [mtu3] mtu3_gadget_stop+0x168/0x448 [mtu3] usb_gadget_unregister_driver+0x204/0x3a0 unregister_gadget_item+0x44/0xa4
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 83374e035b6286731c5aa617844c7b724294c2a7 - < 585e2b244dda7ea733274e4b8fa27853d625d3bfaffected 83374e035b6286731c5aa617844c7b724294c2a7 - < 3b6efe0b7ba03cc2acf0694b46d6ff33c5b4c295affected 83374e035b6286731c5aa617844c7b724294c2a7 - < 249ddfbe00570d6dc76208e88017937d4d374c79affected 83374e035b6286731c5aa617844c7b724294c2a7 - < 8c313e3bfd9adae8d5c4ba1cc696dcbc86fbf9bf |
Linux | Linux | affected 5.2unaffected 0 - < 5.2unaffected 5.4.170 - <= 5.4.*unaffected 5.10.90 - <= 5.10.*unaffected 5.15.13 - <= 5.15.*+1 more versions |
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