High 7.8Published Dec 30, 2025

CVE-2022-50785fsi: occ: Prevent use after free

Updated under an hour ago (Oct 27, 2026, 12:23 PM ET)

Does this affect you?

It affects Linux. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Linux

Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: fsi: occ: Prevent use after free Use get_device and put_device in the open and close functions to make sure the device doesn't get freed while a file descriptor is open. Also, lock around the freeing of the device buffer and check the buffer before using it in the submit function.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	008d3825a805557464c5e75f9eb806a3aa2f5e6d builds before 1d5ad0a874ddfcee9f932f54b1d34cbe8b9ddcfe; from 008d3825a805557464c5e75f9eb806a3aa2f5e6d before 3593e8efc9f0dac6be70bd5c964eadaa86bf2713; from 008d3825a805557464c5e75f9eb806a3aa2f5e6d before d3e1e24604031b0d83b6c2d38f54eeea265cfcc0	CNA record

References

References

https://git.kernel.org/stable/c/1d5ad0a874ddfcee9f932f54b1d34cbe8b9ddcfe
https://git.kernel.org/stable/c/3593e8efc9f0dac6be70bd5c964eadaa86bf2713
https://git.kernel.org/stable/c/d3e1e24604031b0d83b6c2d38f54eeea265cfcc0

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.