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Medium severity5.5NVD Advisory· Published Sep 18, 2025· Updated Jun 17, 2026

CVE-2022-50380

CVE-2022-50380

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Linux/Kernel3 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=4.19,<4.19.264
    • (no CPE)
    • (no CPE)range: 4.19
  • osv-coords
    pkg:linux/kernel
    Range: >= 4.19.0, < 4.19.264

Patches

Vulnerability mechanics

References

6

News mentions

0

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