CVE-2026-46307

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

0.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 12.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-23.

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

2026-06-08 15:46Z2 MO AGO

Last updated

2026-08-05 12:31Z1 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.3)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

31949791fbcabb00a1eacafe4139cae5e55d1e867233b0b8e358a3915055a352

• git.kernel.orghttps://git.kernel.org/stable/c/ecb1c163166759dec004c1fdb9709b8a5992fc8e
• git.kernel.orghttps://git.kernel.org/stable/c/9dd6aae4bc7bfa11088d928670a3315eae542769
• git.kernel.orghttps://git.kernel.org/stable/c/744c19e266b0d2628c5951439195dcef27eadacf
• git.kernel.orghttps://git.kernel.org/stable/c/83226c71af53fb9b3cad40cb9a9a79f36d68c020
• git.kernel.orghttps://git.kernel.org/stable/c/d6869537013b1f21b292342752d97868b79b5934
• git.kernel.orghttps://git.kernel.org/stable/c/e9f1081bc775146156def0dbc821b92f35d56afb
• git.kernel.orghttps://git.kernel.org/stable/c/568173ad9bd0b46cc6cd937dea8791e9b5eefa57
• git.kernel.orghttps://git.kernel.org/stable/c/d748603f12baff112caa3ab7d39f50100f010dbd