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CVE-2024-47737

Description

In the Linux kernel, the following vulnerability has been resolved:nfsd: call cache_put if xdr_reserve_space returns NULLIf not enough buffer space available, but idmap_lookup has triggeredlookup_fn which calls cache_get and returns successfully. Then wemissed to call cache_put here which pairs with cache_get.Reviwed-by: Jeff Layton

POC

Reference

No PoCs from references.

Github

- https://github.com/fkie-cad/nvd-json-data-feeds

- https://github.com/w4zu/Debian_security