CVE-2022-50380
- 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
- 2026-07-15T01:48:50.753989255Z
- 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
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50380.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/33fc9e26b7cb39f0d4219c875a2451802249c225
- https://git.kernel.org/stable/c/6bb8769326c46db3058780c0640dcc49d8187b24
- https://git.kernel.org/stable/c/97898139ca9b81ba9322a585e07490983c53b55a
- https://git.kernel.org/stable/c/a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4
- https://git.kernel.org/stable/c/c4c84f06285e48f80e9843d0775ad92714ffc35a
- https://git.kernel.org/stable/c/dbe863bce7679c7f5ec0e993d834fe16c5e687b5
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50380.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-50380
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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
-
Introduced258f669e7e88c18edbc23fe5ce00a476b924551fFixeddbe863bce7679c7f5ec0e993d834fe16c5e687b5Fixed6bb8769326c46db3058780c0640dcc49d8187b24Fixeda50ed2d28727ff605d95fb9a53be8ff94e8eaaf4Fixed33fc9e26b7cb39f0d4219c875a2451802249c225Fixed97898139ca9b81ba9322a585e07490983c53b55aFixedc4c84f06285e48f80e9843d0775ad92714ffc35a