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CVE-2026-74467

s390/qeth: Check CAP_NET_ADMIN for private ioctls

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.15.216, 6.1.183, 6.6.151, 6.12.103, 6.18.44, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From 18787eeebd7129ecf4960876d24f349682207783 · fixed in 8fb69547924bbb3d7c900a0d7d137a7234db3f5f; From 18787eeebd7129ecf4960876d24f349682207783 · fixed in 3ea5210db058347481c93849786982f874f7be2d; From 18787eeebd7129ecf4960876d24f349682207783 · fixed in 4e48168825818bf4a13c743582227d15f1d30d04; From 18787eeebd7129ecf4960876d24f349682207783 · fixed in b40c74262f7e1e601221cebccdbdb2b392ff9976; From 18787eeebd7129ecf4960876d24f349682207783 · fixed in bd63c7879eaa87f1958f7ee027813356fcd9ff11; From 18787eeebd7129ecf4960876d24f349682207783 · fixed in 93a0a846ec59a88e0c402878a15357a5ce430eb4; From 18787eeebd7129ecf4960876d24f349682207783 · fixed in d211028bac1bd0fff0026bfa2a8328e5b78cd0e6

  • Linux Linux

    5.15

  • KernelLinux

    From 5.15.0 · fixed in 5.15.216; From 5.16.0 · fixed in 6.1.183; From 6.2.0 · fixed in 6.6.151; From 6.7.0 · fixed in 6.12.103; From 6.13.0 · fixed in 6.18.44; From 6.19.0 · fixed in 7.1.8

References 7

git.kernel.org