In the Linux kernel, the following vulnerability has been resolved:
media: zr364xx: fix memory leak in zr364xxstartreadpipe
syzbot reported memory leak in zr364xx driver. The problem was in non-freed urb in case of usbsubmiturb() fail.
backtrace: [<ffffffff82baedf6>] kmalloc include/linux/slab.h:561 [inline] [<ffffffff82baedf6>] usballocurb+0x66/0xe0 drivers/usb/core/urb.c:74 [<ffffffff82f7cce8>] zr364xxstartreadpipe+0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022 [<ffffffff84251dfc>] zr364xxboardinit drivers/media/usb/zr364xx/zr364xx.c:1383 [inline] [<ffffffff84251dfc>] zr364xxprobe+0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516 [<ffffffff82bb6507>] usbprobeinterface+0x177/0x370 drivers/usb/core/driver.c:396 [<ffffffff826018a9>] reallyprobe+0x159/0x500 drivers/base/dd.c:576
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47344.json"
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