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CVE-2021-47306

net: fddi: fix UAF in fza_probe PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d before 04b06716838bfc26742dbed3ae1d3697fe5317ee; affected 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d before f33605908a9b6063525e9f68e62d739948c5fccf; affected 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d before bdfbb51f7a437ae8ea91317a5c133ec13adf3c47; affected 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d before deb7178eb940e2c5caca1b1db084a69b2e59b4c9
Linux / Linuxaffected 4.20; unaffected 0 before 4.20; unaffected 5.4.135 through 5.4.*; unaffected 5.10.53 through 5.10.*; unaffected 5.13.5 through 5.13.*; unaffected 5.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.