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THREAT OPS › Threat News › [NVD] CVE-2026-64327 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_fs: Initialize epfile->in early to fix endpoint direction checks When parsing endpoint descriptors, ffs_data_got_descs() generates the eps_addrmap which contains the endpoint direction. However,

[NVD] CVE-2026-64327 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_fs: Initialize epfile->in early to fix endpoint direction checks When parsing endpoint descriptors, ffs_data_got_descs() generates the eps_addrmap which contains the endpoint direction. However,

lownvdPublished 2026-07-25

CVE-2026-64327 CVSS: 5.5 MEDIUM Published: 2026-07-25T10:17:14.327

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

usb: gadget: f_fs: Initialize epfile->in early to fix endpoint direction checks

When parsing endpoint descriptors, ffs_data_got_descs() generates the eps_addrmap which contains the endpoint direction. However, epfile->in was previously only populated in ffs_func

Indicators of compromise

CVE-2026-64327cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-64327