CVE-2026-45884

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.3% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-25.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-05-27 12:16Z3 MO AGO

Last updated

2026-05-27 12:16Z3 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-191Integer Underflow (Wrap or Wraparound)Base

Data version

5.2

Document digest

b2ed3582a71e437935750f29a634e730d97d51358ec499b1fead4f1409a37c17

• git.kernel.orghttps://git.kernel.org/stable/c/202824a1f89a9786c20a3d646a7c88d223abb1b2
• git.kernel.orghttps://git.kernel.org/stable/c/80c334acc6d0bee8605a358a33e69b4aea1ffb92
• git.kernel.orghttps://git.kernel.org/stable/c/4bcddd0f6b2e52b4c7b520e4d36a115caf5b7169
• git.kernel.orghttps://git.kernel.org/stable/c/640cf2f09575c9dc344b3f7be2498d31e3923ead