CVE-2023-53202

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux718072ceb211833f3c71724f49d733d636067191 < dddc132eb0dca3969f9146ef8feac0aa542aa305affected
LinuxLinux718072ceb211833f3c71724f49d733d636067191 < cde67cb7d2d1757baa83271c1f0892727e79f52eaffected
LinuxLinux718072ceb211833f3c71724f49d733d636067191 < 543d7113c37206ed7dae7bfb0b7e50955077770eaffected
LinuxLinux718072ceb211833f3c71724f49d733d636067191 < 0b6200e1e9f53dabdc30d0f6c51af9a5f664d32baffected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.15.99 <= 5.15.*unaffected
LinuxLinux6.1.16 <= 6.1.*unaffected
LinuxLinux6.2.3 <= 6.2.*unaffected
LinuxLinux6.3 <= *unaffected

Weaknesses

References