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CVE-2022-50875

of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()

EPSS 0.2%
In the Linux kernel, the following vulnerability has been resolved: of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop() When kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will be NULL, and strcmp() will cause null pointer dereference.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/2b4af99b44861646013821019dd13a4ac48c0219https://git.kernel.org/stable/c/71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6https://git.kernel.org/stable/c/9ec5781879b4535ad59b5354b385825378e45618https://git.kernel.org/stable/c/ab5bb7bbacf531de8e32912cc2e21f906113cee8https://git.kernel.org/stable/c/ce1b3a41e7964cb8dd56a702a95dd90ad27f51cdhttps://git.kernel.org/stable/c/ee9d7a0e754568180a2f8ebc4aad226278a9116f