CVE-2021-47149
net: fujitsu: fix potential null-ptr-deref
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.
Productos afectados
Linux · Linux¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5ehttps://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6bhttps://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210fhttps://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6