CVE-2025-22038 — ksmbd: validate zero num_subauth before sub_auth is accessed
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate zero num_subauth before sub_auth is accessed Access psid->sub_auth[psid->num_subauth - 1] w…
Published: 2025-04-16 · CVSS: 8.3 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate zero num_subauth before sub_auth is accessed Access psid->sub_auth[psid->num_subauth - 1] without checking if num_subauth is non-zero leads to an out-of-bounds read. This patch adds a validation step to ensure num_subauth != 0 before sub_auth is accessed.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7