linux: A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server
CVE-2023-32258 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-32258, released July 24, 2023. It is not reported as exploited. Patch Radar priority: High.
A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_LOGOFF and SMB2_CLOSE commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.1.37-1 | DEBIAN-CVE-2023-32258 | Jul 24, 2023 |
| linux · Debian 13.5 (trixie) | 6.3.7-1 | DEBIAN-CVE-2023-32258 | Jul 24, 2023 |
| linux · Debian 14 | 6.3.7-1 | DEBIAN-CVE-2023-32258 | Jul 24, 2023 |
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