CVE-2021-47171
Published: Mar 25, 2024
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: net: usb: fix memory leak in smsc75xx_bind Syzbot reported memory leak in smsc75xx_bind(). The problem was is non-freed memory in case of errors after memory allocation. backtrace: [<ffffffff84245b62>] kmalloc include/linux/slab.h:556 [inline] [<ffffffff84245b62>] kzalloc include/linux/slab.h:686 [inline] [<ffffffff84245b62>] smsc75xx_bind+0x7a/0x334 drivers/net/usb/smsc75xx.c:1460 [<ffffffff82b5b2e6>] usbnet_probe+0x3b6/0xc30 drivers/net/usb/usbnet.c:1728
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected d0cad871703b898a442e4049c532ec39168e5b57 - < 200dbfcad8011e50c3cec269ed7b980836eeb1faaffected d0cad871703b898a442e4049c532ec39168e5b57 - < 22c840596af0c09068b6cf948616e6496e59e07faffected d0cad871703b898a442e4049c532ec39168e5b57 - < 9e6b8c1ff9d997e1fa16cbd2d60739adf6dc1bbcaffected d0cad871703b898a442e4049c532ec39168e5b57 - < 9e6a3eccb28779710cbbafc4f4258d92509c6d07affected d0cad871703b898a442e4049c532ec39168e5b57 - < b95fb96e6339e34694dd578fb6bde3575b01af17+3 more versions |
Linux | Linux | affected 2.6.34unaffected 0 - < 2.6.34unaffected 4.4.271 - <= 4.4.*unaffected 4.9.271 - <= 4.9.*unaffected 4.14.235 - <= 4.14.*+5 more versions |
References
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