CVE-2023-32258 — Race Condition in Kernel
Severity
8.1HIGHNVD
OSV7.8
EPSS
0.1%
top 72.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 24
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_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.
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 Packages6 packages
Patches
🔴Vulnerability Details
6OSV▶
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
OSV▶
linux, linux-aws, linux-aws-6.2, linux-hwe-6.2, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-6.2, linux-raspi vulnerabilities↗2023-09-05
OSV▶
CVE-2023-32258: A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server↗2023-07-24