CVE-2026-46259

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 2.2% 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 2026-07-22.

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

2026-06-03 15:49Z3 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-820Missing SynchronizationBase

Data version

5.2

Document digest

1394e2c1db642ad027c661e33e6c13d550ee0bfe05b323e4aaa980b581a3b6aa

• git.kernel.orghttps://git.kernel.org/stable/c/fefa0fcd78be465b7ad4c497fa6ec90d64194c04
• git.kernel.orghttps://git.kernel.org/stable/c/c93a33f28f915d446eea6fb3f0e1def0b3af1982
• git.kernel.orghttps://git.kernel.org/stable/c/1c8dc5b5517546c68ffae40b948336122bb61306
• git.kernel.orghttps://git.kernel.org/stable/c/0e64bd46a04a4fd61279aca9f53a664e9e5f7e7e
• git.kernel.orghttps://git.kernel.org/stable/c/73ec7c96601d61d52310c659145bb06d933a0fa6
• git.kernel.orghttps://git.kernel.org/stable/c/4f9ae386861e280b7631ca252f798d25575627ee
• git.kernel.orghttps://git.kernel.org/stable/c/dd8b13cb4ff1a4545a214ed897fdf2bc341155b6
• git.kernel.orghttps://git.kernel.org/stable/c/76149d53502cf17ef3ae454ff384551236fba867