THREATOPS

THREAT OPS › Threat News › [NVD] CVE-2026-53176 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN In drivers/infiniband/ulp/isert/ib_isert.c, isert_login_recv_done() computes the login request payload length as wc->byte_len minus ISER_HEADERS_LEN wit

[NVD] CVE-2026-53176 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN In drivers/infiniband/ulp/isert/ib_isert.c, isert_login_recv_done() computes the login request payload length as wc->byte_len minus ISER_HEADERS_LEN wit

lownvdPublished 2026-06-25

CVE-2026-53176 CVSS: 9.8 CRITICAL Published: 2026-06-25T09:16:34.953

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

IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN

In drivers/infiniband/ulp/isert/ib_isert.c, isert_login_recv_done() computes the login request payload length as wc->byte_len minus ISER_HEADERS_LEN with no lower bound, and login_req_len is a signed in

MITRE ATT&CK techniques

CredentialsT1589.001

Indicators of compromise

CVE-2026-53176cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-53176