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CVE-2021-47320

nfs: fix acl memory leak of posix_acl_create()

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863bhttps://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357