CVE-2026-98543

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

Equal to or higher than the score of 4.4% of scored records. A rank, not a probability.

NVD base score

7.3 (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:C/C:N/I:L/A:H

NVD analysis status

Received. NVD last modified this record on 2026-10-24.

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

2026-10-18 15:18Z11 DAYS AGO

Last updated

2026-10-24 14:09Z5 DAYS AGO

Reserved

2026-09-25

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.3)

CNA CVSS vector

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

Weaknesses

• CWE-413Improper Resource LockingBase

Data version

5.2

Document digest

429b3e34f6df5488a494c87bfe90f0e73e2a9d0c11d5d1ec8c61fb15ae02521a

• git.kernel.orghttps://git.kernel.org/stable/c/7504b677c4370c9e4b153c553ff8831c093b1ff6
• git.kernel.orghttps://git.kernel.org/stable/c/640d37fbd34d03af727dbc567f48c0203d1de6b4
• git.kernel.orghttps://git.kernel.org/stable/c/35d442ed1f86465e49df3119fb898f985186db13