THREATOPS

THREAT OPS › Threat News › [NVD] CVE-2026-64048 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot On the SMC-D client, slot 0 of ini->ism_dev[]/ini->ism_chid[] is reserved for an SMC-Dv1 device. smc_find_ism_v2_device_clnt() populates V2 entri

[NVD] CVE-2026-64048 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot On the SMC-D client, slot 0 of ini->ism_dev[]/ini->ism_chid[] is reserved for an SMC-Dv1 device. smc_find_ism_v2_device_clnt() populates V2 entri

lownvdPublished 2026-07-19

CVE-2026-64048 CVSS: 7.5 HIGH Published: 2026-07-19T16:17:45.190

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

net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot

On the SMC-D client, slot 0 of ini->ism_dev[]/ini->ism_chid[] is reserved for an SMC-Dv1 device. smc_find_ism_v2_device_clnt() populates V2 entries starting at index 1, so when no V1 device is select

Indicators of compromise

CVE-2026-64048cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-64048