CVE-2023-32254 — Race Condition in Kernel
Severity
8.1HIGHNVD
OSV7.1
EPSS
0.1%
top 79.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 10
Latest updateApr 16
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9
Affected Packages7 packages
Patches
🔴Vulnerability Details
5OSV▶
linux, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-gkeop-5.15, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel↗2024-04-09
GHSA▶
GHSA-p3v2-rv86-5c5f: A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server↗2023-07-10
OSV▶
CVE-2023-32254: A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server↗2023-07-10