CVE-2026-45987

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% 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 2026-06-17.

Red Hat severity

Low. 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 12:55Z3 MO AGO

Last updated

2026-06-14 17:46Z2 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-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

946479f0aa9518ce167f563cd1fbfd40782ba4a01490c69f0ba992cb5349e2fb

• git.kernel.orghttps://git.kernel.org/stable/c/0c1f74d8b74d8a31751fb6ea5417e48e02c93b58
• git.kernel.orghttps://git.kernel.org/stable/c/4b44aa1a134e499c4517597118378b308602a16c
• git.kernel.orghttps://git.kernel.org/stable/c/e39a77a9b1e17d2d831c304eafac4c41a784a0be
• git.kernel.orghttps://git.kernel.org/stable/c/1709418535a8df95532999d61b03d59975280258
• git.kernel.orghttps://git.kernel.org/stable/c/2f950eeb27af6885416232761700b8820cae0a61
• git.kernel.orghttps://git.kernel.org/stable/c/497f6af9679fc9c6ce2f438e11ed5d51b1aa8297
• git.kernel.orghttps://git.kernel.org/stable/c/e0377e52f3c10ee572732d11b04625b7f517a862
• git.kernel.orghttps://git.kernel.org/stable/c/03bee264f8ebfd39e0254c98e112d033a7aa9055