CVE-2026-45899

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 5.7% 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

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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 12:17Z3 MO AGO

Last updated

2026-05-30 10:41Z3 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-459Incomplete CleanupBase

Data version

5.2

Document digest

d5e26b7901e41adaa8690f1264b03b9b26273c0abc3aab4b3fdb78ad82463fe0

• git.kernel.orghttps://git.kernel.org/stable/c/6e54f8dfee359bbd58086c883ea8cffd5312999d
• git.kernel.orghttps://git.kernel.org/stable/c/337506dc652383c80839edb8d8dcdd8ff2129b4f
• git.kernel.orghttps://git.kernel.org/stable/c/dc7c9b9d03a59a7fe483574531327e650a4b4adc
• git.kernel.orghttps://git.kernel.org/stable/c/120c6bd7ca9d3e80a968b758cbb3fbd67570f132
• git.kernel.orghttps://git.kernel.org/stable/c/808f3191498f300174523c54cab101e18795ae4e
• git.kernel.orghttps://git.kernel.org/stable/c/31bf37cf53ede8145e2bc62da803d4506da92975
• git.kernel.orghttps://git.kernel.org/stable/c/79b592e8f1b435796cbc2722190368e3e8ffd7a1