CVE-2025-37778

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

1.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 62.3% 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 2026-08-04.

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

2025-05-01 13:07Z1 YR AGO

Last updated

2026-08-05 11:57Z1 MO AGO

Reserved

2025-04-16

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

• CWE-416Use After FreeVariant

Data version

5.2

Document digest

35032e3550068c31905a5066bcfdbe88a55efd14b0adf4cf6c185ce34d850621

• git.kernel.orghttps://git.kernel.org/stable/c/b61f04d5d73c53d183019bafe22fb700a739bac5
• git.kernel.orghttps://git.kernel.org/stable/c/d5b554bc8d554ed6ddf443d3db2fad9f665cec10
• git.kernel.orghttps://git.kernel.org/stable/c/1db2451de23e98bc864c6a6e52aa0d82c91cb325
• git.kernel.orghttps://git.kernel.org/stable/c/6e30c0e10210c714f3d4453dc258d4abcc70364e
• git.kernel.orghttps://git.kernel.org/stable/c/e83e39a5f6a01a81411a4558a59a10f87aa88dd6
• git.kernel.orghttps://git.kernel.org/stable/c/1e440d5b25b7efccb3defe542a73c51005799a5f
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html