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CVE-2025-40203

listmount: don't call path_put() under namespace semaphore PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: listmount: don't call path_put() under namespace semaphore Massage listmount() and make sure we don't call path_put() under the namespace semaphore. If we put the last reference we're fscked.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b4c2bea8ceaa50cd42a8f73667389d801a3ecf2d before 659874b7ee4976ad9ce476e07fd36bc67b3537f1; affected b4c2bea8ceaa50cd42a8f73667389d801a3ecf2d before 9c80da26fda2fdcaac7f92b5908875b3108830ff; affected b4c2bea8ceaa50cd42a8f73667389d801a3ecf2d before c1f86d0ac322c7e77f6f8dbd216c65d39358ffc0
Linux / Linuxaffected 6.8; unaffected 0 before 6.8; unaffected 6.12.54 through 6.12.*; unaffected 6.17.4 through 6.17.*; unaffected 6.18 through *

CWE

No CWE identifiers supplied.

References