CVE-2026-63985

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.9% 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

Awaiting Analysis. 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

2026-07-19 14:56Z1 MO AGO

Last updated

2026-08-05 12:37Z1 MO AGO

Reserved

2026-07-19

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-125Out-of-bounds ReadBase

Data version

5.2

Document digest

494011eff52f070e28a867a5b65787ec04065cd5f0b43c414589b936fa19142c

• git.kernel.orghttps://git.kernel.org/stable/c/0e182689831277faf2ef683573a60474c208f690
• git.kernel.orghttps://git.kernel.org/stable/c/6ed7ebe22e9c3e3e946b6973c1ce43d3c38aeac1
• git.kernel.orghttps://git.kernel.org/stable/c/65674d2489a12b8efd2ca0effb3de1d12224b596
• git.kernel.orghttps://git.kernel.org/stable/c/d81376053a00865c70b8d8506a1cb93f2943d413
• git.kernel.orghttps://git.kernel.org/stable/c/fd0de51c54fa8474a0ddeedd71c65ad09fada390
• git.kernel.orghttps://git.kernel.org/stable/c/4fe1bc4b3603f621240d5b401742f302190db769
• git.kernel.orghttps://git.kernel.org/stable/c/67cfdd9210b99f260b3e0afeb9525e0acc7be31e