linux: A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server
CVE-2023-32254 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-32254, released July 10, 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_TREE_DISCONNECT 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-2023-32254 | Jul 10, 2023 |
| linux · Debian 13.5 (trixie) | 6.3.7-1 | DEBIAN-CVE-2023-32254 | Jul 10, 2023 |
| linux · Debian 14 | 6.3.7-1 | DEBIAN-CVE-2023-32254 | Jul 10, 2023 |
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