Is CVE-2025-39975 in the CISA KEV catalog?

No. CVE-2025-39975 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2025-39975?

CVE-2025-39975 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-39975?

Upgrade linux on debian 13 to 6.12.57-1 or later.

CVE & CISA-KEV Catalog

CVE-2025-39975

UNSCORED

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix wrong index reference in smb2_compound_op() In smb2_compound_op(), the loop that processes each command's response uses wrong indices when accessing response bufferes. This incorrect indexing leads to improper handling of command results. Also, if incorrectly computed index is greather than or equal to MAX_COMPOUND, it can cause out-of-bounds accesses.

How to fix

Remediation Available

linuxDebian

Fixed in:6.12.57-1CVE-2025-39975

Fixed in:6.16.10-1CVE-2025-39975

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3.1 Vector

No CVSS vector data available.

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-16.