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Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix refcount leak causing resource not released When ksmbd_conn_releasing(opinfo->conn) returns true,the refcount was not decremented properly, causing a refcount leak that prevents the count from reaching zero and the memory from being released.

PUBLISHED Reserved 2025-04-16 | Published 2025-09-05 | Updated 2025-09-29 | Assigner Linux

Product status

Default status
unaffected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before a1d2bab4d53368a526c97aba92671dd71814f95a
affected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before 36e010bb865fbaa1202fe9bcce3fd486d6db7606
affected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before 9a7abce6e8c0e2145b346a6d4abf0d9655e9b0e8
affected

0626e6641f6b467447c81dd7678a69c66f7746cf (git) before 89bb430f621124af39bb31763c4a8b504c9651e2
affected

Default status
affected

5.15
affected

Any version before 5.15
unaffected

6.6.103 (semver)
unaffected

6.12.44 (semver)
unaffected

6.16.4 (semver)
unaffected

6.17 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/a1d2bab4d53368a526c97aba92671dd71814f95a

git.kernel.org/...c/36e010bb865fbaa1202fe9bcce3fd486d6db7606

git.kernel.org/...c/9a7abce6e8c0e2145b346a6d4abf0d9655e9b0e8

git.kernel.org/...c/89bb430f621124af39bb31763c4a8b504c9651e2

cve.org (CVE-2025-39720)

nvd.nist.gov (CVE-2025-39720)

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