CVE-2025-37849

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 16.8% 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 2026-07-30.

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

2025-05-09 06:41Z1 YR AGO

Last updated

2026-08-05 11:57Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant
• CWE-459Incomplete CleanupBase

Data version

5.2

Document digest

c80e469787d4a15d95af5d32ffd6368fe2f87ff46c234cdf9ec98a67af663ba2

• git.kernel.orghttps://git.kernel.org/stable/c/07476e0d932afc53c05468076393ac35d0b4999e
• git.kernel.orghttps://git.kernel.org/stable/c/5085e02362b9948f82fceca979b8f8e12acb1cc5
• git.kernel.orghttps://git.kernel.org/stable/c/c322789613407647a05ff5c451a7bf545fb34e73
• git.kernel.orghttps://git.kernel.org/stable/c/2480326eba8ae9ccc5e4c3c2dc8d407db68e3c52
• git.kernel.orghttps://git.kernel.org/stable/c/f1e9087abaeedec9bf2894a282ee4f0d8383f299
• git.kernel.orghttps://git.kernel.org/stable/c/250f25367b58d8c65a1b060a2dda037eea09a672
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html