CVE-2026-63802

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 3.0% 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 2026-08-17.

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 12:02Z1 MO AGO

Last updated

2026-08-17 04:51Z18 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

580dae33bdc4b1c5f4821bcb6dd4a12aadb197151460e0f477660eec6719e3f2

• git.kernel.orghttps://git.kernel.org/stable/c/96e545410c4f74c89d496c1d5d9ef8d08f14368b
• git.kernel.orghttps://git.kernel.org/stable/c/bbebd9425cad3573d1527441753899b926525a0f
• git.kernel.orghttps://git.kernel.org/stable/c/5e5b7f2ef854936e95dceb6a2fdfefcb7152d2c6
• git.kernel.orghttps://git.kernel.org/stable/c/afebe44facc48a61761e885bbb7f0380d4a603ec
• git.kernel.orghttps://git.kernel.org/stable/c/0ab5ee5a1badb58cbb2242617cb01a4972b1f2a2