high7.8
CVE-2021-47306
In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fza_probe fp is netdev private data and it cannot be used after free_…
Impact
In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fza_probe fp is netdev private data and it cannot be used after free_netdev() call. Using fp after free_netdev() can cause UAF bug. Fix it by moving free_netdev() after error message. TURBOchannel adapter")
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.20 before 5.4.135 from 5.5 before 5.10.53 from 5.11 before 5.13.5 Version 5.14 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/04b06716838bfc26742dbed3ae1d3697fe5317ee
- https://git.kernel.org/stable/c/bdfbb51f7a437ae8ea91317a5c133ec13adf3c47
- https://git.kernel.org/stable/c/deb7178eb940e2c5caca1b1db084a69b2e59b4c9
- https://git.kernel.org/stable/c/f33605908a9b6063525e9f68e62d739948c5fccf
- https://git.kernel.org/stable/c/04b06716838bfc26742dbed3ae1d3697fe5317ee
- https://git.kernel.org/stable/c/bdfbb51f7a437ae8ea91317a5c133ec13adf3c47
- https://git.kernel.org/stable/c/deb7178eb940e2c5caca1b1db084a69b2e59b4c9
- https://git.kernel.org/stable/c/f33605908a9b6063525e9f68e62d739948c5fccf