s390/qeth: Check CAP_NET_ADMIN for private ioctls

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-74467
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-15 13:17:51 UTC
Updated2026-08-19 17:21:03 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67

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

EPSS: 0.001290000 probability, percentile 0.029430000 (date 2026-08-19)

VersionSourceTypeScoreSeverityVector
3.1416baaa9-dc9f-4396-8d5f-8c081fb06d67Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 18787eeebd7129ecf4960876d24f349682207783 8fb69547924bbb3d7c900a0d7d137a7234db3f5f git Not specified
CNA Linux Linux affected 18787eeebd7129ecf4960876d24f349682207783 3ea5210db058347481c93849786982f874f7be2d git Not specified
CNA Linux Linux affected 18787eeebd7129ecf4960876d24f349682207783 4e48168825818bf4a13c743582227d15f1d30d04 git Not specified
CNA Linux Linux affected 18787eeebd7129ecf4960876d24f349682207783 b40c74262f7e1e601221cebccdbdb2b392ff9976 git Not specified
CNA Linux Linux affected 18787eeebd7129ecf4960876d24f349682207783 bd63c7879eaa87f1958f7ee027813356fcd9ff11 git Not specified
CNA Linux Linux affected 18787eeebd7129ecf4960876d24f349682207783 93a0a846ec59a88e0c402878a15357a5ce430eb4 git Not specified
CNA Linux Linux affected 18787eeebd7129ecf4960876d24f349682207783 d211028bac1bd0fff0026bfa2a8328e5b78cd0e6 git Not specified
CNA Linux Linux affected 5.15 Not specified
CNA Linux Linux unaffected 5.15 semver Not specified
CNA Linux Linux unaffected 5.15.216 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.183 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.151 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.103 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.44 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.8 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/bd63c7879eaa87f1958f7ee027813356fcd9ff11 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/d211028bac1bd0fff0026bfa2a8328e5b78cd0e6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/4e48168825818bf4a13c743582227d15f1d30d04 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8fb69547924bbb3d7c900a0d7d137a7234db3f5f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/93a0a846ec59a88e0c402878a15357a5ce430eb4 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/b40c74262f7e1e601221cebccdbdb2b392ff9976 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/3ea5210db058347481c93849786982f874f7be2d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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