CVE-2026-64114

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.3% 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 2026-08-12.

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

2026-07-19 15:40Z1 MO AGO

Last updated

2026-08-05 12:39Z1 MO AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-805Buffer Access with Incorrect Length ValueBase

Data version

5.2

Document digest

d0a352a5b10f175875b42030dc42445cb1197c6a952aa9e77d9ac84c1033fba8

• git.kernel.orghttps://git.kernel.org/stable/c/1065b9efa4126df559b03a849c139ecfae92cd25
• git.kernel.orghttps://git.kernel.org/stable/c/bc20dbd48c26e743f7e0845020c11ed2ce8b15ee
• git.kernel.orghttps://git.kernel.org/stable/c/5a564f737ec54d63e8ee221d3ff396d07586d464
• git.kernel.orghttps://git.kernel.org/stable/c/3c5411fa4944ed99af3d9d1de750ea8169b6dac9
• git.kernel.orghttps://git.kernel.org/stable/c/145e9afa5b905229b4788bb72c3255f5a5f77508
• git.kernel.orghttps://git.kernel.org/stable/c/7725cd3b471740fd23d25ed1da722c671fb2a5d3
• git.kernel.orghttps://git.kernel.org/stable/c/bbe0be67de296176e7243c76e3d9f02f6ae9ff0b
• git.kernel.orghttps://git.kernel.org/stable/c/915fab69823a14c170dbaa3b41978768e0fe62fc