imPC@ndo IT

Tracker / CVE-2026-45972

CVE-2026-45972

Critical 9.8

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF and double free in smb2_open_file() Zero out @err_iov and @err_buftype before retrying SMB2_open() to prevent an UAF bug if @data != NULL, otherwise a double free.

Affected products and versions

linux linux_kernel
linux linux_kernel · 6.1.163 → 6.1.165
linux linux_kernel · 6.12.70 → 6.12.75
linux linux_kernel · 6.18.10 → 6.18.14
linux linux_kernel · 6.19.1 → 6.19.4
linux linux_kernel · 6.6.124 → 6.6.128

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References