CVE-2026-31730

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 2.9% 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

Modified. NVD last modified this record on 2026-06-17.

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

2026-05-01 14:14Z4 MO AGO

Last updated

2026-08-05 12:24Z1 MO AGO

Reserved

2026-03-09

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

• CWE-415Double FreeVariant
• CWE-1341Multiple Releases of Same Resource or HandleBase

Data version

5.2

Document digest

5cf2ced7c069ef968506b22810f475cc8ce85911f43624bbc8f32c164d9648c9

• git.kernel.orghttps://git.kernel.org/stable/c/4b8e527aca357a6488680713bd88007cf8f547fe
• git.kernel.orghttps://git.kernel.org/stable/c/0bdee4118340c5a756220c1b29a7dab86bb0aa65
• git.kernel.orghttps://git.kernel.org/stable/c/3a164f640953cc982804746e772d379171aff5c6
• git.kernel.orghttps://git.kernel.org/stable/c/f67d368d26764a357691b2b3a33d3cb55b435bfc
• git.kernel.orghttps://git.kernel.org/stable/c/ba2c83167b215da30fa2aae56b140198cf8d8408