THREATOPS

THREAT OPS › Threat News › [NVD] CVE-2026-81003 (HIGH 8.1) — In the Linux kernel, the following vulnerability has been resolved: net/iucv: filter frames in afiucv_hs_rcv() by ingress device afiucv_hs_rcv() selects a socket from iucv_sk_list by matching four 8-byte name fields in the transport header alone. No check is made against the ne

[NVD] CVE-2026-81003 (HIGH 8.1) — In the Linux kernel, the following vulnerability has been resolved: net/iucv: filter frames in afiucv_hs_rcv() by ingress device afiucv_hs_rcv() selects a socket from iucv_sk_list by matching four 8-byte name fields in the transport header alone. No check is made against the ne

mednvdPublished 2026-09-11

CVE-2026-81003 CVSS: 8.1 HIGH Published: 2026-09-11T20:19:08.863

In the Linux kernel, the following vulnerability has been resolved:

net/iucv: filter frames in afiucv_hs_rcv() by ingress device

afiucv_hs_rcv() selects a socket from iucv_sk_list by matching four 8-byte name fields in the transport header alone. No check is made against the net_device the frame arrived on.

This can cause a frame

Indicators of compromise

CVE-2026-81003cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-81003