CVE-2026-43377

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

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 16.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2026-08-05 12:27Z1 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.1)

CNA CVSS vector

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

Weaknesses

• CWE-215Insertion of Sensitive Information Into Debugging CodeBase

Data version

5.2

Document digest

cc5d537c0bc394fcbc2b9b8d6d839ef3fb58c8ac4e160429c11cbd75c62322e9

• git.kernel.orghttps://git.kernel.org/stable/c/4084ed720d7d5f4e975c9e4a6267a552dad3b24a
• git.kernel.orghttps://git.kernel.org/stable/c/fec5c70b82af3f59f15bb984df94e5ad1fccfb1e
• git.kernel.orghttps://git.kernel.org/stable/c/3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3f
• git.kernel.orghttps://git.kernel.org/stable/c/407cc37c21d51f9b9d4d20204b04890880cfa6ae
• git.kernel.orghttps://git.kernel.org/stable/c/c6b01b997a2094969e315f1ebfc1d64b8ae2163d
• git.kernel.orghttps://git.kernel.org/stable/c/441336115df26b966575de56daf7107ed474faed