CVE-2026-45877

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

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 12:16Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

bcd6ebb6600302ac6b389bae2cdc70841e0d18b42539ec7a08bbfcc6b0962b88

• git.kernel.orghttps://git.kernel.org/stable/c/0b605e8ce60698c27a26f512968a597fd620d2e8
• git.kernel.orghttps://git.kernel.org/stable/c/feb4bcfd405282de60aba321f13a1272b30c5af4
• git.kernel.orghttps://git.kernel.org/stable/c/272dac57caa981718e7188c80c703e7bb1998054
• git.kernel.orghttps://git.kernel.org/stable/c/56f7db581ee73af53cd512e00a6261a025bf1d58