CVE-2025-38310

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-07-10 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: seg6: Fix validation of nexthop addresses The kernel currently validates that the length of the provided nexthop address does not exceed the specified length. This can lead to the kernel reading uninitialized memory if user space provided a shorter length than the specified one. Fix by validating that the provided length exactly matches the specified one.

Affected Software (9)

VendorProductVersion
Linux Linux d1df6fd8a1d22d37cffa0075ab8ad423ce656777 < 668923c474608dd9ebce0fbcc41bd8a27aa73dd6
Linux Linux d1df6fd8a1d22d37cffa0075ab8ad423ce656777 < cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bac
Linux Linux d1df6fd8a1d22d37cffa0075ab8ad423ce656777 < d2507aeea45b3c5aa24d5daae0cf3db76895c0b7
Linux Linux d1df6fd8a1d22d37cffa0075ab8ad423ce656777 < d5d9fd13bc19a3f9f2a951c5b6e934d84205789e
Linux Linux d1df6fd8a1d22d37cffa0075ab8ad423ce656777 < cd4cd09810211fa23609c5c1018352e9e1cd8e5a
Linux Linux d1df6fd8a1d22d37cffa0075ab8ad423ce656777 < 7632fedb266d93ed0ed9f487133e6c6314a9b2d1
Linux Linux 4.14
debian debian_linux 11.0
linux linux_kernel 4.14 – 5.15.186

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.17%
Raw Score 0.001730
Percentile 6.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00173
2026-11-12
0.00169
2026-11-10
0.00169
2026-11-09
0.00169
2026-11-08
0.00169
2026-11-07
0.00169
2026-11-06
0.00169
2026-11-05
0.00169

Intelligence Sources

mitre ref →
nvd ref →