In the Linux kernel, the following vulnerability has been resolved:
SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails
CVE-2022-50821
UNRATEDCVSS · not yet scored
—
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No CVSS published and no exploitation signals yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS v2: —Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EchelonGraph score
- Not yet assessedNo source has published severity data for this CVE yet — no CVSS score from NVD or a CNA, no GitHub advisory, and it is not in CISA KEV. This is not a rating of zero; we cannot assess it yet.
- EG Score
- —
- EG Risk
- —
- EPSS PROB
- 0%
- EPSS %ILE
- 17%
- KEV
- Not listed
Published
December 30, 2025
Last Modified
April 15, 2026
References (7)
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2cd6026e257362f030c8be57abaf7fc0049df60a
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/67eb848161c2799f2007968ea3bc87adb15c9567
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/76f2497a2faa6a4e91efb94a7f55705b403273fd
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aa91afe597401b78baa7d751c71eedb92c80bd4d
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c9ded831e2552b9c3cab7e2591a190e94f9d29c0
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/da522b5fe1a5f8b7c20a0023e87b52a150e53bf5
Related CVEs
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Frequently asked(4)
What is CVE-2022-50821?
CVE-2022-50821 is a publicly disclosed vulnerability published on December 30, 2025. In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Don't leak netobj memory when gssreadproxy_verf() fails
When was CVE-2022-50821 disclosed?
CVE-2022-50821 was first published in the National Vulnerability Database on December 30, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-50821 actively exploited?
CVE-2022-50821 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 83.4% of all scored CVEs.
How do I remediate CVE-2022-50821?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-50821, 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
Explore the affected products and dependency analysis for CVE-2022-50821
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