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CVE-2025-38437

ksmbd: fix potential use-after-free in oplock/lease break ack

EPSS 0.2%
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix potential use-after-free in oplock/lease break ack If ksmbd_iov_pin_rsp return error, use-after-free can happen by accessing opinfo->state and opinfo_put and ksmbd_fd_put could called twice.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/50f930db22365738d9387c974416f38a06e8057ehttps://git.kernel.org/stable/c/8106adc21a2270c16abf69cd74ccd7c79c6e7acdhttps://git.kernel.org/stable/c/815f1161d6dbc4c54ccf94b7d3fdeab34b4d7477https://git.kernel.org/stable/c/97c355989928a5f60b228ef5266c1be67a46cdf9https://git.kernel.org/stable/c/e38ec88a2b42c494601b1213816d75f0b54d9bf0https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html