CVE-2025-40349

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

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.7% 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

Deferred. 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

2025-12-16 13:30Z8 MO AGO

Last updated

2026-08-05 12:09Z1 MO AGO

Reserved

2025-04-16

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-1285Improper Validation of Specified Index, Position, or Offset in InputBase

Data version

5.2

Document digest

01a162927b6ec2a1cc7b732219c5dbd85f6b3c3f1fe8bd4a6ec9282f3a7ccd8e

• git.kernel.orghttps://git.kernel.org/stable/c/f7d9f600c7c3ff5dab36181a388af55f2c95604c
• git.kernel.orghttps://git.kernel.org/stable/c/40dfe7a4215a1f20842561ffaf5a6f83a987e75b
• git.kernel.orghttps://git.kernel.org/stable/c/418e48cab99c52c1760636a4dbe464bf6db2018b
• git.kernel.orghttps://git.kernel.org/stable/c/0058d20d76182861dbdd8fd6e2dd8d18d6d3becf
• git.kernel.orghttps://git.kernel.org/stable/c/4f40a2b3969daf10dca4dea6f6dd0e813f79b227
• git.kernel.orghttps://git.kernel.org/stable/c/17ed51cfce6c62cffb97059ef392ad2e0245806e
• git.kernel.orghttps://git.kernel.org/stable/c/068a46df3e6acc68fb9db0a6313ab379a11ecd6f
• git.kernel.orghttps://git.kernel.org/stable/c/738d5a51864ed8d7a68600b8c0c63fe6fe5c4f20