CVE-2022-50380

Published: Sep 18, 2025Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smaps_rollup: fix no vma's null-deref Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_file") introduced a null-deref if there are no vma's in the task in show_smaps_rollup.

Affected (5)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	4.19 ≤ version < 4.19.264
Linux Linux Kernel	4.20 ≤ version < 5.4.221
Linux Linux Kernel	5.11 ≤ version < 5.15.76
Linux Linux Kernel	5.16 ≤ version < 6.0.6
Linux Linux Kernel	5.5 ≤ version < 5.10.152