s390/qeth: validate user buffer length in SNMP and ARP query ioctls

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-80584 · Microsoft / collected KEV context

cve-program · CVE-2026-80584

• https://git.kernel.org/stable/c/9d00eeb2d27f4cc817c5e408760226d43f811ec6
• https://git.kernel.org/stable/c/46443eaddebd84c51940857b11787229be169dec
• https://git.kernel.org/stable/c/91935843f9396a9e45253e2c0d4337ca1371754b
• https://git.kernel.org/stable/c/cc423f4105fe145b33e1d7cad34245a798358f73
• https://git.kernel.org/stable/c/3083818e67bcd656965797fbac9a3d6c1d44f78a
• https://git.kernel.org/stable/c/a3083647747942ea32faf14560d6397ff3068046
• https://git.kernel.org/stable/c/75fb3151513d7d9f77a8f9545418279b119c06b8
• https://git.kernel.org/stable/c/d141f087b1af656f055d7c5793a3e87817ba0bbe

No related operational record is retained in the current change model.