CVE-2026-45838

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 2.7% 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 2026-06-26.

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

2026-05-27 09:24Z3 MO AGO

Last updated

2026-06-14 17:46Z2 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-476NULL Pointer DereferenceBase
• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

3b32af0050ce4458dc6d8c8b742ee2d765533562768027890beefc33cb0ddf3e

• git.kernel.orghttps://git.kernel.org/stable/c/0f3d9dd5e1fd52b39e25328307c6a694e994ffe3
• git.kernel.orghttps://git.kernel.org/stable/c/26d3339e465e54107bd85884341d1609c5300d6a
• git.kernel.orghttps://git.kernel.org/stable/c/2c88b2d96e1d4d0c7c4589a4593d4cdee6d332d6
• git.kernel.orghttps://git.kernel.org/stable/c/b4b5a20bed82130da2f2818f04d52378952fbd0b
• git.kernel.orghttps://git.kernel.org/stable/c/85a2f30e40f7468db732f55659bc6318874f49af
• git.kernel.orghttps://git.kernel.org/stable/c/32ce55d424395904986f5066f8755f6cb9993377
• git.kernel.orghttps://git.kernel.org/stable/c/fc39753b7f92e09177777e9c648afe5aa3abb81f
• git.kernel.orghttps://git.kernel.org/stable/c/5828b9e5b272ecff7cf5d345128d3de7324117f7