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CVE-2022-49060

net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()

CVSS 5.5 MEDIUMEPSS 0.2%CWE-476
In the Linux kernel, the following vulnerability has been resolved: net/smc: Fix NULL pointer dereference in smc_pnet_find_ib() dev_name() was called with dev.parent as argument but without to NULL-check it before. Solve this by checking the pointer before the call to dev_name().
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/22025513ced3d599ee8b24169141c95cf2467a4ahttps://git.kernel.org/stable/c/35b91e49bc80ca944a8679c3b139ddaf2f8eea0fhttps://git.kernel.org/stable/c/3a523807f01455fe9a0c1a433f27cd4411ee400fhttps://git.kernel.org/stable/c/a05f5e26cb8bb4d07e0595545fcad1bb406f0085https://git.kernel.org/stable/c/d22f4f977236f97e01255a80bca2ea93a8094fc8