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

Sat, 04 Oct 2025 16:00:00 +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:

Updated: 2025-10-04T15:43:52.178Z

Reserved: 2025-10-04T15:39:19.465Z

Link: CVE-2022-50502

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-04T16:15:47.390

Modified: 2025-10-04T16:15:47.390

Link: CVE-2022-50502

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.