Linux Kernel ksmbd smb_inherit_dacl Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Linux Kernel. Authentication is required to exploit this vulnerability. However, only systems with ksmbd enabled are vulnerable. The ZDI has assigned a CVSS rating of 7.1. The following CVEs are assigned: CVE-2026-64138.
Read at Zero Day Initiative published advisories
- Vendor
- Linux kernel
- Product
- Linux kernel
- CVSS
- 7.1
- EPSS
- 0.004 (p39)
- Exposure class
- Operating system
Why it ranks 42 (Notable)
- CVSS 7.1 high
- Product class: operating system
- Widely deployed vendor product (Linux kernel)
- Covered by 2 independent sources
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Zero Day Initiative published advisories (zerodayinitiative.com)
- CVE-2026-64138 on this site · NVD · CVE.org · Vulnpedia
Related coverage
Other items that share a CVE or were clustered with this one.