Answer in brief
CVE-2026-74467 records a High severity (CVSS 7.8) vulnerability in s390/qeth: Check CAP_NET_ADMIN for private ioctls. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=18787eeebd7129ecf4960876d24f349682207783 <4e48168825818bf4a13c743582227d15f1d30d04 || >=18787eeebd7129ecf4960876d24f349682207783 <b40c74262f7e1e601221cebccdbdb2b392ff9976 || >=18787eeebd7129ecf4960876d24f349682207783 <bd63c7879eaa87f1958f7ee027813356fcd9ff11 || >=18787eeebd7129ecf4960876d24f349682207783 <93a0a846ec59a88e0c402878a15357a5ce430eb4 || >=18787eeebd7129ecf4960876d24f349682207783 <d211028bac1bd0fff0026bfa2a8328e5b78cd0e6 | 4e48168825818bf4a13c743582227d15f1d30d04, b40c74262f7e1e601221cebccdbdb2b392ff9976, bd63c7879eaa87f1958f7ee027813356fcd9ff11, 93a0a846ec59a88e0c402878a15357a5ce430eb4, d211028bac1bd0fff0026bfa2a8328e5b78cd0e6 |
| Linux/Linuxgeneric | 5.15 | Not reported |
| Linux/Linuxgeneric | >=18787eeebd7129ecf4960876d24f349682207783 <8fb69547924bbb3d7c900a0d7d137a7234db3f5f || >=18787eeebd7129ecf4960876d24f349682207783 <3ea5210db058347481c93849786982f874f7be2d || >=18787eeebd7129ecf4960876d24f349682207783 <4e48168825818bf4a13c743582227d15f1d30d04 || >=18787eeebd7129ecf4960876d24f349682207783 <b40c74262f7e1e601221cebccdbdb2b392ff9976 || >=18787eeebd7129ecf4960876d24f349682207783 <bd63c7879eaa87f1958f7ee027813356fcd9ff11 || >=18787eeebd7129ecf4960876d24f349682207783 <93a0a846ec59a88e0c402878a15357a5ce430eb4 || >=18787eeebd7129ecf4960876d24f349682207783 <d211028bac1bd0fff0026bfa2a8328e5b78cd0e6 | 8fb69547924bbb3d7c900a0d7d137a7234db3f5f, 3ea5210db058347481c93849786982f874f7be2d, 4e48168825818bf4a13c743582227d15f1d30d04, b40c74262f7e1e601221cebccdbdb2b392ff9976, bd63c7879eaa87f1958f7ee027813356fcd9ff11, 93a0a846ec59a88e0c402878a15357a5ce430eb4, d211028bac1bd0fff0026bfa2a8328e5b78cd0e6 |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
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.
Quoted source text, attributed separately from HOL analysis.