CVE-2026-45978

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

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 12:18Z3 MO AGO

Last updated

2026-05-27 12:18Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

a923bfd42357cba9a7221e5301c68d9111e618c48bf961f82700f8cabfa1d7c1

• git.kernel.orghttps://git.kernel.org/stable/c/a118724d7641b832fa14323e2733e28ae4834552
• git.kernel.orghttps://git.kernel.org/stable/c/3cbe694d235d96f628ec7dc6ae4d8bdddb768699
• git.kernel.orghttps://git.kernel.org/stable/c/ba5022162da63059bae36c4fd84d7031f582c71f
• git.kernel.orghttps://git.kernel.org/stable/c/65f2c608096d766540953d9b170d216aa3b5eb95
• git.kernel.orghttps://git.kernel.org/stable/c/01b91cb3e748032fd96bbe0043812b426a52f091
• git.kernel.orghttps://git.kernel.org/stable/c/06162d85f830582da6e9e5fcf9c9504d6da9ae0b
• git.kernel.orghttps://git.kernel.org/stable/c/da46264a7016034a5bbbad034c012ef218b7d0af
• git.kernel.orghttps://git.kernel.org/stable/c/efcffd9a6ad8d190651498d5eda53bfc7cf683a7