CVE-2026-31720

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 2026-06-17.

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

2026-05-11 22:14Z3 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

e17fa83ecdfb1e89bdcb71bb5ea7b2efa41689c3bf2814071edde96595295bbe

• git.kernel.orghttps://git.kernel.org/stable/c/557d1d4e862eccd0b74cc377b66de3e1e8d49605
• git.kernel.orghttps://git.kernel.org/stable/c/21b11e8581285c6f10ef43d05df349d445f24273
• git.kernel.orghttps://git.kernel.org/stable/c/0d41772d98dcaf6c17e875b7d0ea0154ae1191ee
• git.kernel.orghttps://git.kernel.org/stable/c/c6da4fed7537aec19880c24f6c3a95065adb1406
• git.kernel.orghttps://git.kernel.org/stable/c/be2d32f0c3fe333d14c0a9ca90328dacbc3e06b8
• git.kernel.orghttps://git.kernel.org/stable/c/8e5eb1d6e6a3d7bbea9c92132d0cda5793176426
• git.kernel.orghttps://git.kernel.org/stable/c/26304d124e7f0383f8fe1168b5801a0ac7e16b1c
• git.kernel.orghttps://git.kernel.org/stable/c/6e0e34d85cd46ceb37d16054e97a373a32770f6c