CVE-2021-47344 (GCVE-0-2021-47344)
Vulnerability from cvelistv5
Published
2024-05-21 14:35
Modified
2026-05-11 13:52
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: media: zr364xx: fix memory leak in zr364xx_start_readpipe syzbot reported memory leak in zr364xx driver. The problem was in non-freed urb in case of usb_submit_urb() fail. backtrace: [<ffffffff82baedf6>] kmalloc include/linux/slab.h:561 [inline] [<ffffffff82baedf6>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [<ffffffff82f7cce8>] zr364xx_start_readpipe+0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022 [<ffffffff84251dfc>] zr364xx_board_init drivers/media/usb/zr364xx/zr364xx.c:1383 [inline] [<ffffffff84251dfc>] zr364xx_probe+0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516 [<ffffffff82bb6507>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<ffffffff826018a9>] really_probe+0x159/0x500 drivers/base/dd.c:576
References
Impacted products
Vendor Product Version
Linux Linux Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
Version: ccbf035ae5de4c535160fc99f73feb44cc55b534
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