CVE-2026-68477

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

0.71% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 51.0% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Received. 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

2026-08-15 05:51Z20 DAYS AGO

Last updated

2026-08-17 05:39Z18 DAYS AGO

Reserved

2026-07-30

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

7f7e428c493f8636bbf45a9e4fef3ffc81d9fb82fa0ef01d9689b7ce6c614123

• git.kernel.orghttps://git.kernel.org/stable/c/613ce63711b8d431bba90781f133c39a21684f87
• git.kernel.orghttps://git.kernel.org/stable/c/95d4511d81b2b37e5d2bdde5d912e48243eae517
• git.kernel.orghttps://git.kernel.org/stable/c/3a9dc9b55b53d94613a587604b77d3b20024090c
• git.kernel.orghttps://git.kernel.org/stable/c/a3f0d5b605cd5da5c95279969fb8cea4e55cee5b
• git.kernel.orghttps://git.kernel.org/stable/c/7350eb7ead172ae8024897d4b0f2e15c5318279c
• git.kernel.orghttps://git.kernel.org/stable/c/d4ec18f48ce78a3bf7c999ac908691007375fe99
• git.kernel.orghttps://git.kernel.org/stable/c/905d7a363ade96a19f214815361e11981142c547
• git.kernel.orghttps://git.kernel.org/stable/c/b3fe4cbd583895987935a9bdad01c8f9d3a02310