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CVE-2025-68817

ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency

EPSS 0.2%
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency Under high concurrency, A tree-connection object (tcon) is freed on a disconnect path while another path still holds a reference and later executes *_put()/write on it.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/063cbbc6f595ea36ad146e1b7d2af820894beb21https://git.kernel.org/stable/c/21a3d01fc6db5129f81edb0ab7cb94fd758bcbeahttps://git.kernel.org/stable/c/446beed646b2e426dd53d27358365f8678e1dd01https://git.kernel.org/stable/c/b39a1833cc4a2755b02603eec3a71a85e9dff926https://git.kernel.org/stable/c/d092de8a26c952379ded8e6b0bda31d89befac1ahttps://git.kernel.org/stable/c/d64977495e44855f2b28d8ce56107c963a7a50e4