CVE-2026-64299

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 5.8% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-09-03.

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

2026-07-25 08:49Z1 MO AGO

Last updated

2026-08-17 04:52Z18 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

0e38d3836e9fa464f2292d48dedc6543af90271b924c920e2ed1bb6c6c07a4af

• git.kernel.orghttps://git.kernel.org/stable/c/265f3a690f6c7d69ef7d2ca50b04b4853a211df3
• git.kernel.orghttps://git.kernel.org/stable/c/ee5b8888d3248618251fb69a2fad92afcb81557e
• git.kernel.orghttps://git.kernel.org/stable/c/56d4c9ab84714eebb285a2fee68aaedf81e3ef15
• git.kernel.orghttps://git.kernel.org/stable/c/35ae19764eabfe9c29029d3b5713c86e6855acdf
• git.kernel.orghttps://git.kernel.org/stable/c/ebb55902856973906c8bb339a3a34824ed4a5086
• git.kernel.orghttps://git.kernel.org/stable/c/2dad64a97e1df47f5d9ccb17fa319aa348617226
• git.kernel.orghttps://git.kernel.org/stable/c/e5d5f3bd053a5f14787526c9f0f55ef900d43ac6
• git.kernel.orghttps://git.kernel.org/stable/c/0a6070839b1ef276d5b05bedfb787743e140fb17