linux: A flaw was found in the Linux kernel's ksmbd component
CVE-2023-32256 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-32256, released August 1, 2025. It is not reported as exploited. Patch Radar priority: High.
A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.1.37-1 | DEBIAN-CVE-2023-32256 | Aug 1, 2025 |
| linux · Debian 13.5 (trixie) | 6.3.7-1 | DEBIAN-CVE-2023-32256 | Aug 1, 2025 |
| linux · Debian 14 | 6.3.7-1 | DEBIAN-CVE-2023-32256 | Aug 1, 2025 |
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