CVE-2026-23212

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.09% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.4% of scored records. A rank, not a probability.

NVD base score

4.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

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

2026-02-18 14:16Z6 MO AGO

Last updated

2026-06-11 18:44Z2 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

fe62010dd2216c6f79626fddd11033e136df3acbffcebe44860d26602fdb8a68

• git.kernel.orghttps://git.kernel.org/stable/c/a7516cb0165926d308187e231ccd330e5e3ebff7
• git.kernel.orghttps://git.kernel.org/stable/c/8c0be3277e7aefb2f900fc37ca3fe7df362e26f5
• git.kernel.orghttps://git.kernel.org/stable/c/b956289b83887e0a306067b6003c3fcd81bfdf84
• git.kernel.orghttps://git.kernel.org/stable/c/bd98324e327e41de04b13e372cc16f73150df254
• git.kernel.orghttps://git.kernel.org/stable/c/f6c3665b6dc53c3ab7d31b585446a953a74340ef