CVE-2026-74256

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/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 05:57Z20 DAYS AGO

Last updated

2026-08-17 05:45Z18 DAYS AGO

Reserved

2026-08-15

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.4)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

2f41ce428900b782f543acf4fa0c6659613a6eb31f33d94e492fb483c1fdd5de

• git.kernel.orghttps://git.kernel.org/stable/c/9ef44ed6fb0c1db01cfcc3de432a33e719713eb5
• git.kernel.orghttps://git.kernel.org/stable/c/d693c5ed67dabe1ccbf8dcea93075bdc9ffd4ca0
• git.kernel.orghttps://git.kernel.org/stable/c/ba5cc05dae8fce237d191c7ea96b1107a791e548
• git.kernel.orghttps://git.kernel.org/stable/c/c05a0ec1cdced622a1a0c7d85679fe02f31033ec
• git.kernel.orghttps://git.kernel.org/stable/c/17eb9832a10db2f7a80cb429ca2bc5038445a943
• git.kernel.orghttps://git.kernel.org/stable/c/fe09dd288722f1c749b7506c0b3e7841a7d85027
• git.kernel.orghttps://git.kernel.org/stable/c/e09f7bd7273928b4089e6b71f8e992f2b356ca1b
• git.kernel.orghttps://git.kernel.org/stable/c/a48802fb2cd2d1e23651989f8ff4d15e9d5dad54