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Vulnerability Details CVE-2026-47327

Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor notifications. The bug can be triggered by an unprivileged local user. This can lead to a kernel oops.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 3.0%

CVSS Severity

CVSS v3 Score 3.3

References

https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=7f3c4902c39432ce7ea0d384cb70eba282247fac

Products affected by CVE-2026-47327

Canonical » Ubuntu Linux » Version: 24.04

cpe:2.3:o:canonical:ubuntu_linux:24.04
Canonical » Ubuntu Linux » Version: 25.10

cpe:2.3:o:canonical:ubuntu_linux:25.10
Canonical » Ubuntu Linux » Version: 26.04

cpe:2.3:o:canonical:ubuntu_linux:26.04

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Vulnerability Details CVE-2026-47327

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