CVE-2023-53407 — Missing Release of Memory after Effective Lifetime in Linux
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 18
Description
In the Linux kernel, the following vulnerability has been resolved:
USB: gadget: pxa27x_udc: 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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages4 packages
▶CVEListV5linux/linux8efd88f946017b69af67931a133b6dce92c27fd0 — 8da78a60f3323ce7aac589d49fb82f71a04bc835+4
Patches
🔴Vulnerability Details
2OSV▶
CVE-2023-53407: In the Linux kernel, the following vulnerability has been resolved: USB: gadget: pxa27x_udc: fix memory leak with using debugfs_lookup() When calling↗2025-09-18
GHSA▶
GHSA-2m3m-x4cj-rqrm: In the Linux kernel, the following vulnerability has been resolved:
USB: gadget: pxa27x_udc: fix memory leak with using debugfs_lookup()
When callin↗2025-09-18