CVE-2022-50348

MEDIUMNVD 5.55.5—Trending — 5 sources updated this week

5.5

In the Linux kernel, the following vulnerability has been resolved:

nfsd: Fix a memory leak in an error handling path

If this memdup_user() call fails, the memory allocated in a previous call a few lines above should be freed. Otherwise it leaks.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 6.1%
KEV: Not listed

Published

September 16, 2025

Last Modified

January 14, 2026

References (6)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/733dd17158f96aaa25408dc39bbb2738fda9300e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/acc393aecda05bf64ed13b732931462e07a1bf08
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aed8816305575b38dcc77feb6f1bc1d0ed32f5b8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cc3bca2110ac85cd964da997ef83d84cab0d49fb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e060c4b9f33c1fca74df26d57a98e784295327e6
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff

Patch Availability(2)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	kernel-0:4.18.0-513.5.1.el8_9	2023-11-14	redhat
redhat	kernel-0:5.14.0-284.11.1.el9_2	2023-05-09	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-401Missing Release of Memory after Effective Lifetime (Memory Leak)

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 14× in last 7d / 14× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 22:38 UTCEG score recompute
2026-05-29 22:38 UTCVendor advisory
2026-05-29 22:38 UTCGHSA enrichment
2026-05-29 21:20 UTCOSV refresh
2026-05-29 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2022-50348?

CVE-2022-50348 is a medium vulnerability published on September 16, 2025. In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix a memory leak in an error handling path If this memdup_user() call fails, the memory allocated in a previous call a few lines above should be freed. Otherwise it leaks.

When was CVE-2022-50348 disclosed?

CVE-2022-50348 was first published in the National Vulnerability Database on September 16, 2025, with the most recent update on January 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-50348 actively exploited?

CVE-2022-50348 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-50348?

CVE-2022-50348 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2022-50348?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-50348, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-50348

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CVE-2022-50348

Published

Last Modified

References (6)

Patch Availability(2)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-50348?

Same vendor

Same CWE

CVE-2022-50348

📅 Published

🔄 Last Modified

🔗 References (6)

Patch Availability(2)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-50348?

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