CVE-2026-46189

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 4.1% 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

Modified. NVD last modified this record on 2026-07-30.

Red Hat severity

Important. 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

2026-05-28 09:36Z3 MO AGO

Last updated

2026-07-30 12:04Z1 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-415Double FreeVariant
• CWE-1341Multiple Releases of Same Resource or HandleBase

Data version

5.2

Document digest

fb3e053c507002ddcdc49da805365e403de203197bb7a6e96d16588e87ccd87a

• git.kernel.orghttps://git.kernel.org/stable/c/269967d7693304e1f06ed2dff4ebbbeeb397cda4
• git.kernel.orghttps://git.kernel.org/stable/c/1df5711121cdc11e76b889408fdbe459feba1d39
• git.kernel.orghttps://git.kernel.org/stable/c/3a231c34c5bc3d3cfc850b877758ec9fdaa8a483
• git.kernel.orghttps://git.kernel.org/stable/c/ecc36a82ecfcfdf3c6606d209f22ec5543c410e0
• git.kernel.orghttps://git.kernel.org/stable/c/45d25e3ec17900bf5a9d6876ff16ceee31c4c0e0
• git.kernel.orghttps://git.kernel.org/stable/c/0c63333ff97bd1275294fd12840a0efe9d7a4c59
• git.kernel.orghttps://git.kernel.org/stable/c/935ee27d0904aa944cbcc979094c20e5ef62eead
• git.kernel.orghttps://git.kernel.org/stable/c/e38e86995df27f1f854063dab1f0c6a513db3faf
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-46189vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2482588https://bugzilla.redhat.com/show_bug.cgi?id=2482588issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46189.jsonx_sadp-csaf-vex
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:33685vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:36073vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:36767vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:38902vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:30848vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:33743vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:47633vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40068vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40760vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:36049vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:35904vendor-advisoryx_refsource_REDHAT