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CVE-2022-50380 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/33fc9e26b7cb39f0d4219c875a2451802249c225 kernel.org
https://git.kernel.org/stable/c/6bb8769326c46db3058780c0640dcc49d8187b24 kernel.org
https://git.kernel.org/stable/c/97898139ca9b81ba9322a585e07490983c53b55a kernel.org
https://git.kernel.org/stable/c/a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4 kernel.org
https://git.kernel.org/stable/c/c4c84f06285e48f80e9843d0775ad92714ffc35a kernel.org
https://git.kernel.org/stable/c/dbe863bce7679c7f5ec0e993d834fe16c5e687b5 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-50380
NVD Published Date:
09/18/2025
NVD Last Modified:
10/10/2025
Source:
kernel.org