Tracker / CVE-2021-47171
CVE-2021-47171
Medium 5.5
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
Affected products and versions
| linux | linux_kernel · 2.6.34 → 4.4.271 |
|---|---|
| linux | linux_kernel · 4.10 → 4.14.235 |
| linux | linux_kernel · 4.15 → 4.19.193 |
| linux | linux_kernel · 4.20 → 5.4.124 |
| linux | linux_kernel · 4.5 → 4.9.271 |
| linux | linux_kernel · 5.11 → 5.12.9 |
| linux | linux_kernel · 5.5 → 5.10.42 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.