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Description

In the Linux kernel, the following vulnerability has been resolved: PM: domains: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once.

PUBLISHED Reserved 2025-09-15 | Published 2025-09-15 | Updated 2025-09-29 | Assigner Linux

Product status

Default status
unaffected

718072ceb211833f3c71724f49d733d636067191 (git) before dddc132eb0dca3969f9146ef8feac0aa542aa305
affected

718072ceb211833f3c71724f49d733d636067191 (git) before cde67cb7d2d1757baa83271c1f0892727e79f52e
affected

718072ceb211833f3c71724f49d733d636067191 (git) before 543d7113c37206ed7dae7bfb0b7e50955077770e
affected

718072ceb211833f3c71724f49d733d636067191 (git) before 0b6200e1e9f53dabdc30d0f6c51af9a5f664d32b
affected

Default status
affected

5.11
affected

Any version before 5.11
unaffected

5.15.99 (semver)
unaffected

6.1.16 (semver)
unaffected

6.2.3 (semver)
unaffected

6.3 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/dddc132eb0dca3969f9146ef8feac0aa542aa305

git.kernel.org/...c/cde67cb7d2d1757baa83271c1f0892727e79f52e

git.kernel.org/...c/543d7113c37206ed7dae7bfb0b7e50955077770e

git.kernel.org/...c/0b6200e1e9f53dabdc30d0f6c51af9a5f664d32b

cve.org (CVE-2023-53202)

nvd.nist.gov (CVE-2023-53202)

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