CVE-2026-64083

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.1% 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 2026-09-03.

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

2026-07-19 15:39Z1 MO AGO

Last updated

2026-07-19 15:39Z1 MO AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-824Access of Uninitialized PointerBase

Data version

5.2

Document digest

6e9d9f0817389418ad7becaef0df28e41941ccea2fac7825c9e5a6479bc0ff45

• git.kernel.orghttps://git.kernel.org/stable/c/fd9196aad9e5a3845cea17de3405ebc700382142
• git.kernel.orghttps://git.kernel.org/stable/c/ee4799becf7d2af3778007e22c2e55c4009a49c7
• git.kernel.orghttps://git.kernel.org/stable/c/c603b6c6840ac0c6285f5eefea0de6242710af21
• git.kernel.orghttps://git.kernel.org/stable/c/a2d1c819348b36fccbbfcf37c5fa7a50a9b4528f
• git.kernel.orghttps://git.kernel.org/stable/c/ae25cf2ea9ebd06d7ad416647dbdc7b5d0172946
• git.kernel.orghttps://git.kernel.org/stable/c/eb3cd9bb590460c6127145cb245be925d23f5232
• git.kernel.orghttps://git.kernel.org/stable/c/64fa9328948ddcc0f7f3c23ea1756c126d9dffac
• git.kernel.orghttps://git.kernel.org/stable/c/a7232f68c43ca62f545049b7f5fbfc75137b843b