CVE-2024-35999: smb3: missing lock when picking channel
Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35999
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2024-359990.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2024-35999 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for smb3
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2025-38728: smb3: fix for slab out of bounds on mount to ksmbdmsrc · 2026-08-06
- mediumCVE-2026-64388: smb/client: fix chown/chgrp with SMB3 POSIX Extensionsmsrc · 2026-08-06
- highCVE-2026-64388: In the Linux kernel, the following vulnerability has been resolved: smb/client: fix chown/chgr…nvd · 2026-07-25
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