7.3

CVE-2025-39968: linux

CVSS: 7.3v3.1HighDeferred
AliasesUBUNTU-CVE-2025-39968DEBIAN-CVE-2025-39968
Published 15-10-2025Last modified 15-10-2026

Vulnerability summary

CVE-2025-39968 is a high (CVSS 7.3) vulnerability in linux. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.5% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.3/10
010
High · v3.1 (CVE.org)
EPSS score
0.15%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 51 · Related 46

Timeline

  1. 15-10-2025
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: i40e: add max boundary check for VF filters There is no check for max filters that VF can request. Add it.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.15%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

0.00 pp

From 0.15% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.15%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu143 products
  • linuxAll versions (No fix recorded) | < 5.15.0-170.180 | < 6.8.0-106.106 | < 6.17.0-6.6
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1100.107 | < 6.8.0-1050.53 | < 6.17.0-1003.3
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.158-1 | < 6.12.57-1 | < 6.16.10-1
Linux1 product
  • linux≥ e284fc280473bed23f2e1ed324e102a48f7d17e1, < 9176e18681cb0d34c5acc87bda224f5652af2ab8 | ≥ e284fc280473bed23f2e1ed324e102a48f7d17e1, < e490d8c5a54e0dd1ab22417d72c3a7319cf0f030 | ≥ e284fc280473bed23f2e1ed324e102a48f7d17e1, < 77a35be582dff4c80442ebcdce24d45eed8a6ce4 | ≥ e284fc280473bed23f2e1ed324e102a48f7d17e1, < 02aae5fcdd34c3a55a243d80a1b328a35852a35c | ≥ e284fc280473bed23f2e1ed324e102a48f7d17e1, < edecce7abd7152b48e279b4fa0a883d1839bb577 | ≥ e284fc280473bed23f2e1ed324e102a48f7d17e1, < d33e5d6631ac4fddda235a7815babc9d3f124299 | ≥ e284fc280473bed23f2e1ed324e102a48f7d17e1, < 8b13df5aa877b9e4541e301a58a84c42d84d2d9a | ≥ e284fc280473bed23f2e1ed324e102a48f7d17e1, < cb79fa7118c150c3c76a327894bb2eb878c02619 | 4.17

3 vendors · 145 products

References

37 links
Show all 37 references