CVE•Published 2025-08-16•Modified 2026-08-04•1 article on news•5 live references•NVD data
CVE-2023-3865Linux · Linux_kernel
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS percentile
29
Exploit Prediction Scoring System · top 71% of all CVEs
Weaknesses (CWE)
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bound read in smb2_write ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If ->NextCommand is bigger than Offset + Length of smb2 write, It will allow oversized smb2 write length. It will cause OOB read in smb2_write.
Timeline
Published 2025-08-16
Modified 2026-08-04
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2023-3865Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Linux Kernel"Hosts Shodan identified as running Linux Kernel.
More intel sources (5)
Shodan report
vuln:CVE-2023-3865Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-3865Censys host search filtered to this CVE id.
grep.app
CVE-2023-3865Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-3865GitHub code search for direct mentions.
Google dork
"CVE-2023-3865" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (5)
CVE-2023-38655 repos
xairy/linux-kernel-exploitationunknown
A collection of links related to Linux kernel security and exploitation
houjingyi233/macOS-iOS-system-securityunknown
Here is some resources about macOS/iOS system security.
mooyoul/awesome-starsunknown
A curated list of my GitHub stars
hugefiver/mystarsunknown
joaomagfreitas/starsunknown
Complete list of repositories I've starred