CVE-2023-4130 is a medium-severity vulnerability in the Linux kernel's ksmbd module, affecting the handling of extended attribute (EA) buffers. Specifically, it involves incorrect validation of the next EA buffer length during FILE_FULL_EA_INFORMATION requests, potentially leading to a denial of service. The vulnerability has a CVSS score of 5.5 (MEDIUM) with a local attack vector and low attack complexity, impacting availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this flaw.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.15, < 5.15.127CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 5.16, < 6.1.46CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.2, < 6.4.11CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
6.5CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:* | ||
6.5CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.