CVE-2025-68303

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.9% 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 15:06Z8 MO AGO

Last updated

2026-08-05 12:10Z1 MO AGO

Reserved

2025-12-16

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-787Out-of-bounds WriteBase

Data version

5.2

Document digest

08360c93d914d7fdc717c57013e5573e280166ed03feab74243119f40269be30

• git.kernel.orghttps://git.kernel.org/stable/c/15d560cdf5b36c51fffec07ac2a983ab3bff4cb2
• git.kernel.orghttps://git.kernel.org/stable/c/46e9d6f54184573dae1dcbcf6685a572ba6f4480
• git.kernel.orghttps://git.kernel.org/stable/c/3e7442c5802146fd418ba3f68dcb9ca92b5cec83
• git.kernel.orghttps://git.kernel.org/stable/c/a21615a4ac6fecbb586d59fe2206b63501021789
• git.kernel.orghttps://git.kernel.org/stable/c/c2ee6d38996775a19bfdf20cb01a9b8698cb0baa
• git.kernel.orghttps://git.kernel.org/stable/c/9b9c0adbc3f8a524d291baccc9d0c04097fb4869