CVE-2023-32256 is a high-severity use-after-free vulnerability in the Linux kernel's ksmbd component, specifically a race condition during SMB2 close and logoff operations in multichannel connections. This flaw has a CVSS score of 7.5, indicating a network-attackable vulnerability with high impact on availability and low impact on confidentiality, but with high attack complexity. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Https://Git.Kernel.Org/Pub/Scm/Linux/Kernel/Git/Torvalds/Linux.Git/ | Linux | >= 0, < 5.15.145, >= 6.0.0, < 6.0.*, >= 6.1.0, < 6.1.29, >= 6.2.0, < 6.2.16, >= 6.3.0, < 6.3.2CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.