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Vulnerability record · CVE-2026-47336 · published 28 May 2026

CVE-2026-47336: Canonical ubuntu linux vulnerability

Canonical · Ubuntu Linux

Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/AF_INET6 socket mediation code. The bug can be triggered by an unprivileged local user and could result in incorrect fine-grained mediation of network sockets.

3.3 CVSS 3.1 Low EPSS 0.13% · top 97.7% CWE-457 · CWE-457
3.3CVSS 3.1 base score
0.13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/AF_INET6 socket mediation code. The bug can be triggered by an unprivileged local user and could result in incorrect fine-grained mediation of network sockets.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=f37c6a70fe7b435322c334554002809a4e7b Broken Link

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Source: NIST National Vulnerability Database (record CVE-2026-47336), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.