CVE-2026-74467

HIGH 7.8

s390/qeth: Check CAP_NET_ADMIN for private ioctls

CVSS Score

7.8

EPSS Score

0.1%

EPSS Percentile

3th

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.

Vendor	linux
Product	linux
Ecosystems	Linux Kernel
Industries	Technology
Published	Aug 15, 2026
Last Updated	Aug 19, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Linux / Linux

18787eeebd7129ecf4960876d24f349682207783 < 8fb69547924bbb3d7c900a0d7d137a7234db3f5f 18787eeebd7129ecf4960876d24f349682207783 < 3ea5210db058347481c93849786982f874f7be2d 18787eeebd7129ecf4960876d24f349682207783 < 4e48168825818bf4a13c743582227d15f1d30d04 18787eeebd7129ecf4960876d24f349682207783 < b40c74262f7e1e601221cebccdbdb2b392ff9976 18787eeebd7129ecf4960876d24f349682207783 < bd63c7879eaa87f1958f7ee027813356fcd9ff11 18787eeebd7129ecf4960876d24f349682207783 < 93a0a846ec59a88e0c402878a15357a5ce430eb4 18787eeebd7129ecf4960876d24f349682207783 < d211028bac1bd0fff0026bfa2a8328e5b78cd0e6

Linux / Linux

5.15

References

NVD ↗ CVE.org ↗ EPSS Data ↗

git.kernel.org: https://git.kernel.org/stable/c/8fb69547924bbb3d7c900a0d7d137a7234db3f5f git.kernel.org: https://git.kernel.org/stable/c/3ea5210db058347481c93849786982f874f7be2d git.kernel.org: https://git.kernel.org/stable/c/4e48168825818bf4a13c743582227d15f1d30d04 git.kernel.org: https://git.kernel.org/stable/c/b40c74262f7e1e601221cebccdbdb2b392ff9976 git.kernel.org: https://git.kernel.org/stable/c/bd63c7879eaa87f1958f7ee027813356fcd9ff11 git.kernel.org: https://git.kernel.org/stable/c/93a0a846ec59a88e0c402878a15357a5ce430eb4 git.kernel.org: https://git.kernel.org/stable/c/d211028bac1bd0fff0026bfa2a8328e5b78cd0e6