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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-53173

tty: pcn_uart: fix memory leak with using debugfs_lookup()

Description

In the Linux kernel, the following vulnerability has been resolved: tty: pcn_uart: 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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 4dec5f1af694526db760dfbb47211236e556e27c to < cf042964c2fa72950bbbf25b2cdd732b873e89dbaffected
  • 4dec5f1af694526db760dfbb47211236e556e27c to < 4459d1e7bd0421b3b6fcd745773d8823f71615efaffected
  • 4dec5f1af694526db760dfbb47211236e556e27c to < 139769c4bd8273b5e3f85ea474aa37018fe7e436affected
  • 4dec5f1af694526db760dfbb47211236e556e27c to < 04a189c720aa2b6091442113ce9b9bc93552dff8affected

Linux Linux

Default version status: affected

  • 5.13affected
  • 0 to < 5.13unaffected
  • 5.15.100 to ≤ 5.15.*unaffected
  • 6.1.18 to ≤ 6.1.*unaffected
  • 6.2.5 to ≤ 6.2.*unaffected
  • 6.3 to ≤ *unaffected

References