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Description

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.

PUBLISHED Reserved 2025-04-16 | Published 2025-07-25 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before e38ec88a2b42c494601b1213816d75f0b54d9bf0
affected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before 97c355989928a5f60b228ef5266c1be67a46cdf9
affected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before 815f1161d6dbc4c54ccf94b7d3fdeab34b4d7477
affected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before 8106adc21a2270c16abf69cd74ccd7c79c6e7acd
affected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before 50f930db22365738d9387c974416f38a06e8057e
affected

Default status
affected

5.15
affected

Any version before 5.15
unaffected

6.1.146 (semver)
unaffected

6.6.99 (semver)
unaffected

6.12.39 (semver)
unaffected

6.15.7 (semver)
unaffected

6.16 (original_commit_for_fix)
unaffected

References

lists.debian.org/debian-lts-announce/2025/10/msg00008.html

git.kernel.org/...c/e38ec88a2b42c494601b1213816d75f0b54d9bf0

git.kernel.org/...c/97c355989928a5f60b228ef5266c1be67a46cdf9

git.kernel.org/...c/815f1161d6dbc4c54ccf94b7d3fdeab34b4d7477

git.kernel.org/...c/8106adc21a2270c16abf69cd74ccd7c79c6e7acd

git.kernel.org/...c/50f930db22365738d9387c974416f38a06e8057e

cve.org (CVE-2025-38437)

nvd.nist.gov (CVE-2025-38437)

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