CVE-2026-45868

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 5.4% 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 2026-06-25.

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 12:15Z3 MO AGO

Last updated

2026-05-27 12:15Z3 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-911Improper Update of Reference CountBase

Data version

5.2

Document digest

8f88f8d3f070258a9a8cd73e56fe4bbe3a3756a92a90940d90adeff3df5284dd

• git.kernel.orghttps://git.kernel.org/stable/c/191bfd5710d6a7f48ba4315d8d3e908dcc15243c
• git.kernel.orghttps://git.kernel.org/stable/c/3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b
• git.kernel.orghttps://git.kernel.org/stable/c/456a60d06c09a92680dc35fabca68024badcc28e
• git.kernel.orghttps://git.kernel.org/stable/c/99cc7352156c65201c675f750e0e77c4c73d93f5
• git.kernel.orghttps://git.kernel.org/stable/c/7814b1431848854b56717086e2b61bea3c59753d
• git.kernel.orghttps://git.kernel.org/stable/c/e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4
• git.kernel.orghttps://git.kernel.org/stable/c/5b9e84d27e310f22c4ba45fedbc4f5baf43dd823
• git.kernel.orghttps://git.kernel.org/stable/c/353353309b0f7afa407df29e455f9d15b5acc296