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Description

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible memory leak in smb2_read() Memory leak occurs when ksmbd_vfs_read() fails. Fix this by adding the missing kvfree().

PUBLISHED Reserved 2025-04-16 | Published 2025-12-06 | Updated 2025-12-06 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 0797c6cf3b857cc229ab2bc69552938dcd738d78
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 63d8706a2c09a0c29b8b0e8a44bc7a1339685de9
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before f1305587731886da37a214cda812ade246c653b0
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before bfda5422a16651d0bf864ec468b1c216e1b10d91
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 6fced056d2cc8d01b326e6fcfabaacb9850b71a4
affected

Default status
affected

6.1.159 (semver)
unaffected

6.6.117 (semver)
unaffected

6.12.59 (semver)
unaffected

6.17.9 (semver)
unaffected

6.18 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/0797c6cf3b857cc229ab2bc69552938dcd738d78

git.kernel.org/...c/63d8706a2c09a0c29b8b0e8a44bc7a1339685de9

git.kernel.org/...c/f1305587731886da37a214cda812ade246c653b0

git.kernel.org/...c/bfda5422a16651d0bf864ec468b1c216e1b10d91

git.kernel.org/...c/6fced056d2cc8d01b326e6fcfabaacb9850b71a4

cve.org (CVE-2025-40286)

nvd.nist.gov (CVE-2025-40286)