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CVE-2023-53390

drivers: base: dd: fix memory leak with using debugfs_lookup() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drivers: base: dd: 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 2942df675128b156b0bc8571e2cb2d006fc26e84 before 7f1e53f88e8babf293ec052b70aa9d2a3554360c; affected 2942df675128b156b0bc8571e2cb2d006fc26e84 before 5a7a9efdb193d3c8a35821548a8e99612c358828; affected 2942df675128b156b0bc8571e2cb2d006fc26e84 before 8e47e2bf78812adbd73c45c941d3c51add30b58d; affected 2942df675128b156b0bc8571e2cb2d006fc26e84 before 36c893d3a759ae7c91ee7d4871ebfc7504f08c40
Linux / Linuxaffected 5.13; unaffected 0 before 5.13; unaffected 5.15.100 through 5.15.*; unaffected 6.1.18 through 6.1.*; unaffected 6.2.5 through 6.2.*; unaffected 6.3 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.