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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-52520

platform/x86: think-lmi: Fix reference leak

Description

In the Linux kernel, the following vulnerability has been resolved: platform/x86: think-lmi: Fix reference leak If a duplicate attribute is found using kset_find_obj(), a reference to that attribute is returned which needs to be disposed accordingly using kobject_put(). Move the setting name validation into a separate function to allow for this change without having to duplicate the cleanup code for this setting. As a side note, a very similar bug was fixed in commit 7295a996fdab ("platform/x86: dell-sysman: Fix reference leak"), so it seems that the bug was copied from that driver. Compile-tested only.

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

  • 1bcad8e510b27ad843315ab2c27ccf459e3acded to < 124cf0ea4b82e1444ec8c7420af4e7db5558c293affected
  • 1bcad8e510b27ad843315ab2c27ccf459e3acded to < af21c9119a37cecb7ff27ce0c2f3cf721e9d0ec4affected
  • 1bcad8e510b27ad843315ab2c27ccf459e3acded to < c6e3023579de8d33256771ac0745239029e81106affected
  • 1bcad8e510b27ad843315ab2c27ccf459e3acded to < 528ab3e605cabf2f9c9bd5944d3bfe15f6e94f81affected

Linux Linux

Default version status: affected

  • 5.14affected
  • 0 to < 5.14unaffected
  • 5.15.136 to ≤ 5.15.*unaffected
  • 6.1.59 to ≤ 6.1.*unaffected
  • 6.5.8 to ≤ 6.5.*unaffected
  • 6.6 to ≤ *unaffected

References