CVE-2026-23078

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

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.4% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

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

2026-02-04 16:08Z7 MO AGO

Last updated

2026-05-11 21:59Z3 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

0409108c1b4b24ec1536b3776854677a85dc4950269d37105584a7b1ecf482d9

• git.kernel.orghttps://git.kernel.org/stable/c/d5e80d1f97ae55bcea1426f551e4419245b41b9c
• git.kernel.orghttps://git.kernel.org/stable/c/51049f6e3f05d70660e2458ad3bb302a3721b751
• git.kernel.orghttps://git.kernel.org/stable/c/91a756d22f0482eac5bedb113c8922f90b254449
• git.kernel.orghttps://git.kernel.org/stable/c/27049f50be9f5ae3a62d272128ce0b381cb26a24
• git.kernel.orghttps://git.kernel.org/stable/c/31a3eba5c265a763260976674a22851e83128f6d
• git.kernel.orghttps://git.kernel.org/stable/c/6f5c69f72e50d51be3a8c028ae7eda42c82902cb