CVE-2026-100074

CVE-2026-100074

Medium · published September 25, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
1.4
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

bpf: Mark bpf_refcount field as unique

BPF_REFCOUNT is not marked as a unique field, while it should be. Fix

this oversight.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00114 · 1.4th percentile
Published
2026-09-25T18:17Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernel≥ 6.4, < 6.18.526.18.52
linux/linux_kernel≥ 6.19, < 7.2.67.2.6
References (5)
https://git.kernel.org/stable/c/015f9fbcf3382c5eb563a157ee8cabb6fbfcfe5e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/20b3c72c1b83054c568d2322a95e217fdc281bc3 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/61e655391cb19c31f94ecd4354f624c81ce4cf75 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/641f814965d733936ca3618d4d5a12a8fa9be00e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e42cede6f90177f4f92f80d3de18f628e61d2087 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 27 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 25 SEP 13:06Z
    bpf: Mark bpf_refcount field as unique
    cvelistv5