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CVE-2022-50302

lockd: set other missing fields when unlocking files

EPSS 0.1%
In the Linux kernel, the following vulnerability has been resolved: lockd: set other missing fields when unlocking files vfs_lock_file() expects the struct file_lock to be fully initialised by the caller. Re-exported NFSv3 has been seen to Oops if the fl_file field is NULL.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f