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CVE-2023-52936

kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: kernel/irq/irqdomain.c: 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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 69dd4503a7e6bae3389b8e028e5768008be8f2d7 before 066ecbf1a53eb0b92b10c8df7808666be6ea5681; affected 69dd4503a7e6bae3389b8e028e5768008be8f2d7 before cf1c917bf1c761a557b26410024e90057646c049; affected 69dd4503a7e6bae3389b8e028e5768008be8f2d7 before d83d7ed260283560700d4034a80baad46620481b
Linux / Linuxaffected 5.12; unaffected 0 before 5.12; unaffected 5.15.93 through 5.15.*; unaffected 6.1.11 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.