CVE-2026-64280

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

0.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.3% of scored records. A rank, not a probability.

NVD base score

8.8 (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:C/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-08-23.

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

2026-08-23 12:45Z12 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

cff6929f930ead453b4a123cbea80fe12670df7e368752e3aaa836e12cef7a50

• git.kernel.orghttps://git.kernel.org/stable/c/5352d488ce4ae5e8c68c080ad4c3a5f084ad5fbc
• git.kernel.orghttps://git.kernel.org/stable/c/d7e787eee2ea619b6dbb98890472ee73daf2e7fd
• git.kernel.orghttps://git.kernel.org/stable/c/a6a3884ff500f04f3088d6d09eec803cd35331a2
• git.kernel.orghttps://git.kernel.org/stable/c/16381bda90b261a656ded0568630c1b857b2ebc8
• git.kernel.orghttps://git.kernel.org/stable/c/b50e6cd2395cde615f59b624819998d28c0668d6
• git.kernel.orghttps://git.kernel.org/stable/c/59070040fd12e0b78d7b4d341d9f9a183237c5ff
• git.kernel.orghttps://git.kernel.org/stable/c/fb2c0eab51ae5b02d2bae7d67c2cfbec39b57231
• git.kernel.orghttps://git.kernel.org/stable/c/fc3b071a7c8dc0f5d56defddf6e6fd5aaa3e1e27