CVE-2026-72219
No CVSS score yet. EPSS 0.2% chance of exploitation in the next 30 days.
In the Linux kernel, the following vulnerability has been resolved:
lockd: Plug nlm_file leak when nlm_do_fopen() fails
A client can repeatedly drive nlm_do_fopen() failures by presenting
file handles that the underlying export rejects. After kzalloc_obj()
succeeds in nlm_lookup_file(), the freshly allocated nlm_file is not
yet inserted into nlm_files[]. The nlm_do_fopen() failure path jumps
to out_unlock, which releases nlm_file_mutex and returns without
freeing the allocation, so each failure leaks one nlm_file.
Route the failure through out_free so kfree() runs before the
function returns.
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
References
- https://git.kernel.org/stable/c/1161c4b5bd0048c8148e919f818a33cff3623ef0
- https://git.kernel.org/stable/c/1403f1221a35a6caf959bb7bf005741f17263c66
- https://git.kernel.org/stable/c/39f59bf67231ed2eb0cdf6337194360e964b609a
- https://git.kernel.org/stable/c/3f2dc01b9cb516d4727a3b9263ee58c71ca00ba9
- https://git.kernel.org/stable/c/bca74fff138429f3d5802865f38fc883d53a4f1a