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CVE-2026-74467

High

Description

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux
PublishedAug 15, 2026
First seenAug 15, 2026

How to fix

Update
  • Linux Linux8fb69547924bbb3d7c900a0d7d137a7234db3f5f, 3ea5210db058347481c93849786982f874f7be2d, 4e48168825818bf4a13c743582227d15f1d30d04, b40c74262f7e1e601221cebccdbdb2b392ff9976, bd63c7879eaa87f1958f7ee027813356fcd9ff11, 93a0a846ec59a88e0c402878a15357a5ce430eb4, d211028bac1bd0fff0026bfa2a8328e5b78cd0e6 or later

Affected products

ProductAffected versionsFixed in
Linux Linux18787eeebd7129ecf4960876d24f349682207783 ≤ v < 8fb69547924bbb3d7c900a0d7d137a7234db3f5f, 18787eeebd7129ecf4960876d24f349682207783 ≤ v < 3ea5210db058347481c93849786982f874f7be2d, 18787eeebd7129ecf4960876d24f349682207783 ≤ v < 4e48168825818bf4a13c743582227d15f1d30d04, 18787eeebd7129ecf4960876d24f349682207783 ≤ v < b40c74262f7e1e601221cebccdbdb2b392ff9976, 18787eeebd7129ecf4960876d24f349682207783 ≤ v < bd63c7879eaa87f1958f7ee027813356fcd9ff11, 18787eeebd7129ecf4960876d24f349682207783 ≤ v < 93a0a846ec59a88e0c402878a15357a5ce430eb4, 18787eeebd7129ecf4960876d24f349682207783 ≤ v < d211028bac1bd0fff0026bfa2a8328e5b78cd0e6, 5.158fb69547924bbb3d7c900a0d7d137a7234db3f5f, 3ea5210db058347481c93849786982f874f7be2d, 4e48168825818bf4a13c743582227d15f1d30d04, b40c74262f7e1e601221cebccdbdb2b392ff9976, bd63c7879eaa87f1958f7ee027813356fcd9ff11, 93a0a846ec59a88e0c402878a15357a5ce430eb4, d211028bac1bd0fff0026bfa2a8328e5b78cd0e6

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