CVE-2026-43387

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.5% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-05-08 14:21Z3 MO AGO

Last updated

2026-05-11 22:23Z3 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

c5654378bd538fc61902cf8d838837723b3a2d478a44285b03aa6302798bab49

• git.kernel.orghttps://git.kernel.org/stable/c/ac38856092b4c994f94343251b30520bdeb7f475
• git.kernel.orghttps://git.kernel.org/stable/c/35969c3a208a07cb8642301df5869c34e2db7071
• git.kernel.orghttps://git.kernel.org/stable/c/8097a48c606a9306281ea7bd73bf2afc97553733
• git.kernel.orghttps://git.kernel.org/stable/c/740bca8bbdb707c0e4bb11e3316deb2f04fc7ce1
• git.kernel.orghttps://git.kernel.org/stable/c/821f7d759fb2de33c5e5b0c4981181c4d0c3e9b1
• git.kernel.orghttps://git.kernel.org/stable/c/6d62fa548387e159a21ea95132c09bfc96d336ed
• git.kernel.orghttps://git.kernel.org/stable/c/9a4cd4c37593cc8b8d28f9a6732b490a8032006a
• git.kernel.orghttps://git.kernel.org/stable/c/f0109b9d3e1e455429279d602f6276e34689750a