CVE-2024-36947
kernel: qibfs: fix dentry leak
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 30, 2024
Updated · November 21, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
qibfs: fix dentry leak
simple_recursive_removal() drops the pinning references to all positives in subtree. For the cases when its argument has been kept alive by the pinning alone that's exactly the right thing to do, but here the argument comes from dcache lookup, that needs to be balanced by explicit dput().
Fucked-up-by: Al Viro [email protected] ↗
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE-401 · Missing Release of Memory after Effective Lifetime