Ubuntu.comUB:CVE-2021-47306CVE-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_netdev() call. Using fp after free_netdev() can cause UAF bug.
Fix it by moving free_netdev() after error message. TURBOchannel adapter")
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-azure-5.4 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-bluefield | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-gcp | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-gcp-5.4 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-gkeop | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-hwe-5.4 | < any | UNKNOWN |
References
git.kernel.org/linus/deb7178eb940e2c5caca1b1db084a69b2e59b4c9 (5.14-rc2)
git.kernel.org/stable/c/04b06716838bfc26742dbed3ae1d3697fe5317ee
git.kernel.org/stable/c/bdfbb51f7a437ae8ea91317a5c133ec13adf3c47
git.kernel.org/stable/c/deb7178eb940e2c5caca1b1db084a69b2e59b4c9
git.kernel.org/stable/c/f33605908a9b6063525e9f68e62d739948c5fccf
launchpad.net/bugs/cve/CVE-2021-47306
nvd.nist.gov/vuln/detail/CVE-2021-47306
security-tracker.debian.org/tracker/CVE-2021-47306
www.cve.org/CVERecord?id=CVE-2021-47306
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