How severe is CVE-2025-6020?

CVE-2025-6020 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-6020 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-6020?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-6020 have an EU (EUVD) identifier?

Yes. CVE-2025-6020 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19056.

When was CVE-2025-6020 published?

CVE-2025-6020 was published on 2025-06-17 and last updated on 2026-06-30.

CVE-2025-6020

CVE-2025-6020 is a high-severity vulnerability with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19056
Weakness: CWE-22
Published: 2025-06-17
Last modified: 2026-06-30

Description

A flaw was found in linux-pam. The module pam_namespace may use access user-controlled paths without proper protection, allowing local users to elevate their privileges to root via multiple symlink attacks and race conditions.

Frequently asked questions

What is CVE-2025-6020?: A flaw was found in linux-pam. The module pam_namespace may use access user-controlled paths without proper protection, allowing local users to elevate their privileges to root via multiple symlink attacks and race conditions.
How severe is CVE-2025-6020?: CVE-2025-6020 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-6020 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-6020?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-6020 have an EU (EUVD) identifier?: Yes. CVE-2025-6020 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19056.
When was CVE-2025-6020 published?: CVE-2025-6020 was published on 2025-06-17 and last updated on 2026-06-30.

References

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