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Vulnerability record · CVE-2026-47337 · published 28 May 2026

CVE-2026-47337: Canonical ubuntu linux null pointer dereference vulnerability

Canonical · Ubuntu Linux

Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling of AF_INET/AF_INET6 socket mediation. The bug can be triggered by an unprivileged local user. This can lead to a kernel oops.

3.3 CVSS 3.1 Low EPSS 0.13% · top 97.7% CWE-476 · NULL pointer dereference
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, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling of AF_INET/AF_INET6 socket mediation. The bug can be triggered by an unprivileged local user. This can lead to a kernel oops.

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

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=9f03f0012a2367efae1edb4798f1c5103aeb Broken Link

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Source: NIST National Vulnerability Database (record CVE-2026-47337), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.