PT-2025-38328

CVE-2022-50380

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Published

2025-09-18

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Updated

2026-10-13

Description by

CVSS 4.0
5.7
Medium
MetricsAV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A null dereference issue was resolved in the Linux kernel related to the /proc/pid/smaps rollup functionality. The issue was introduced by commit 258f669e7e88, which converted the functionality to use a single value sequence file. The vulnerability occurs when there are no virtual memory areas (VMAs) present in the task, leading to a null dereference in the show smaps rollup function.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
CLSA-2026-1778266904
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