2516973 – (CVE-2026-74467) CVE-2026-74467 kernel: s390/qeth: Check CAP_NET_ADMIN for private ioctls

Bug 2516973 (CVE-2026-74467) - CVE-2026-74467 kernel: s390/qeth: Check CAP_NET_ADMIN for private ioctls

Summary: CVE-2026-74467 kernel: s390/qeth: Check CAP_NET_ADMIN for private ioctls

Keywords:
Status:	NEW
Alias:	CVE-2026-74467
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2026-08-15 12:42 UTC by OSIDB Bzimport
Modified:	2026-08-21 07:52 UTC (History)
CC List:	2 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2026-08-15 12:42:01 UTC

In the Linux kernel, the following vulnerability has been resolved:

s390/qeth: Check CAP_NET_ADMIN for private ioctls

Gate the SIOCDEVPRIVATE ioctl commands SIOC_QETH_ADP_SET_SNMP_CONTROL,
SIOC_QETH_GET_CARD_TYPE and SIOC_QETH_QUERY_OAT with CAP_NET_ADMIN
capable check to ensure unprivileged users cannot invoke them.

Comment 1 gkamathe 2026-08-21 07:48:29 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026081534-CVE-2026-74467-0904@gregkh/T

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