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.
History

Thu, 18 Sep 2025 13:45:00 +0000

Type Values Removed Values Added
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.
Title mm: /proc/pid/smaps_rollup: fix no vma's null-deref
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-09-18T13:33:02.472Z

Updated: 2025-09-18T13:33:02.472Z

Reserved: 2025-09-17T14:53:06.996Z

Link: CVE-2022-50380

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.