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CVE-2025-39730

NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()

EPSS 0.2%
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() The function needs to check the minimal filehandle length before it can access the embedded filehandle.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3fhttps://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67bhttps://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599fhttps://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247eehttps://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html