How severe is CVE-2025-52538?

CVE-2025-52538 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability high.

Is CVE-2025-52538 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-52538?

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-2025-52538 have an EU (EUVD) identifier?

Yes. CVE-2025-52538 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198999.

When was CVE-2025-52538 published?

CVE-2025-52538 was published on 2025-11-24 and last updated on 2026-06-17.

CVE-2025-52538

CVE-2025-52538 is a high-severity vulnerability with a CVSS 3.x base score of 8.0. 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-190.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198999
Weakness: CWE-190
Published: 2025-11-24
Last modified: 2026-06-17

Description

Improper input validation within the XOCL driver may allow a local attacker to generate an integer overflow condition, potentially resulting in loss of confidentiality or availability.

Frequently asked questions

What is CVE-2025-52538?: Improper input validation within the XOCL driver may allow a local attacker to generate an integer overflow condition, potentially resulting in loss of confidentiality or availability.
How severe is CVE-2025-52538?: CVE-2025-52538 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability high.
Is CVE-2025-52538 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-52538?: 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-2025-52538 have an EU (EUVD) identifier?: Yes. CVE-2025-52538 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198999.
When was CVE-2025-52538 published?: CVE-2025-52538 was published on 2025-11-24 and last updated on 2026-06-17.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-8014.html

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