CVE-2026-47329CWE-1284

Incorrect validation of field size in Ubuntu Linux AppArmor notification responses

Low · published May 28, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
2.5
In the wild
Unconfirmed
What it is

Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches which fail to validate invalid sizes of the name field in AppAmor notification responses. The bug can be triggered by an unprivileged local user and could result in handling of crafted responses.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00132 · 2.5th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2026-05-28T18:27Z
EPSS history
Timeline
  • 28 MAY 18:27Z
    Incorrect validation of field size in Ubuntu Linux AppArmor notification responses
    cvelistv5