CVE-2026-43133

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 2.8% of scored records. A rank, not a probability.

NVD base score

7.9 (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:L/I:L/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-09-02.

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

2026-05-06 11:27Z4 MO AGO

Last updated

2026-09-02 12:04Z2 DAYS AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.9)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

7369c3ffa6a2baecf5fda51c093f75a1147d5374bca261b0bfec5f9b381b4e62

• git.kernel.orghttps://git.kernel.org/stable/c/10063e1251c1485034a018236080792ad083dcc5
• git.kernel.orghttps://git.kernel.org/stable/c/c3b7015000988ba35ecd5648f4b2283960f00543
• git.kernel.orghttps://git.kernel.org/stable/c/3880e331b0b31d0d5d3702b124f6c93539cd478a
• git.kernel.orghttps://git.kernel.org/stable/c/fce2fd4a2ca05670a91015aacccf96a1c26268fd
• git.kernel.orghttps://git.kernel.org/stable/c/d464cf1ed900d47c85393d40b00017b6adfc2e6c
• git.kernel.orghttps://git.kernel.org/stable/c/0004ecb798b30e90d7ebfe74efae2d9423315a64
• git.kernel.orghttps://git.kernel.org/stable/c/127ccae2c185f62e6ecb4bf24f9cb307e9b9c619
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-43133vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2467065https://bugzilla.redhat.com/show_bug.cgi?id=2467065issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43133.jsonx_sadp-csaf-vex