CVE-2026-47329 — Incorrect validation of field size in Ubuntu Linux AppArmor notification responses

CVE-2026-47329

Incorrect validation of field size in Ubuntu Linux AppArmor notification responses PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Canonical / Ubuntu Linux	affected 6.8.0 before 6.8.0-124.124; affected 6.17.0 before 6.17.0-35.35; affected 7.0.0 before 7.0.0-22.22

CWE

CWE-1284

References

https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=9ea8b64b3ad27d0501cf711efa98077998a33b14

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.