CVE-2026-46157

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

0.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.9% 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

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

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

2026-05-28 09:36Z3 MO AGO

Last updated

2026-08-05 12:30Z1 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-820Missing SynchronizationBase

Data version

5.2

Document digest

5c983f4f11ef2f5f18095b84c33bc2087372d5c06f3f46f8c807b46bbea37678

• git.kernel.orghttps://git.kernel.org/stable/c/49f9d048845be874df7997e4b1ce662de450c4b6
• git.kernel.orghttps://git.kernel.org/stable/c/ac3e9b55b7da6f0be51720bd330a0edc1a8b61f1
• git.kernel.orghttps://git.kernel.org/stable/c/6b01c1bc9a4748ab37548a700a8aaff910e298e6
• git.kernel.orghttps://git.kernel.org/stable/c/901ac0ff15edf9503162e2cf6579bd11a30f1ed4