CVE-2022-50380

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Source
https://cve.org/CVERecord?id=CVE-2022-50380
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50380.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50380
Downstream
Published
2025-09-18T13:33:02.472Z
Modified
2026-04-02T08:28:27.830776Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
mm: /proc/pid/smaps_rollup: fix no vma's null-deref
Details

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/smapsrollup: convert to single value seqfile") introduced a null-deref if there are no vma's in the task in showsmapsrollup.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50380.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
258f669e7e88c18edbc23fe5ce00a476b924551f
Fixed
dbe863bce7679c7f5ec0e993d834fe16c5e687b5
Fixed
6bb8769326c46db3058780c0640dcc49d8187b24
Fixed
a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4
Fixed
33fc9e26b7cb39f0d4219c875a2451802249c225
Fixed
97898139ca9b81ba9322a585e07490983c53b55a
Fixed
c4c84f06285e48f80e9843d0775ad92714ffc35a

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50380.json"