Vulnerability CVE-2021-47149
Published: 2024-03-25

Description:
In the Linux kernel, the following vulnerability has been resolved:

net: fujitsu: fix potential null-ptr-deref

In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer
deref. To fix this, check the return value of ioremap and return -1
to the caller in case of failure.

 References:
https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6
https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b
https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7
https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f
https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251
https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50
https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6
https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e
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