CVE-2026-63814

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.8% 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

Awaiting Analysis. NVD last modified this record on 2026-08-17.

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 12:02Z1 MO AGO

Last updated

2026-08-17 04:51Z19 DAYS 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

No CWE assigned

Data version

5.2

Document digest

b17069593a4c1af8ea30917b421c8d7af3d2bb9184119a1864fa1fb81b96e9ba

• git.kernel.orghttps://git.kernel.org/stable/c/733cd8474e6d763d75ed96f3f2b98a25480cf2b9
• git.kernel.orghttps://git.kernel.org/stable/c/4e2a96ec7236e248e706850568e0a925fd21b588
• git.kernel.orghttps://git.kernel.org/stable/c/442ca20c54038e2400cf28aaa944cf1de2c8e65d
• git.kernel.orghttps://git.kernel.org/stable/c/1ddf3fd21c4c652f9cab5552515c04a166662306
• git.kernel.orghttps://git.kernel.org/stable/c/aba4f94ac1832c7299c33e1b4fe5f87eef6dc8f1
• git.kernel.orghttps://git.kernel.org/stable/c/ff83de56882cb8466184d322abece2589258ca56
• git.kernel.orghttps://git.kernel.org/stable/c/5d8a39649947a4e86c8fbc682d7fc0041b8d109a
• git.kernel.orghttps://git.kernel.org/stable/c/c4810ada31e80cbe4011467c4f3b1e93f94134f3