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CVE-2024-49988: ksmbd: add refcnt to ksmbd_conn struct

unknownCVE-2024-49988

CSIRTS triage

vendor: Linuxproduct: Linux KernelMemory corruption
What
ksmbd connection struct missing reference counting.
Who is affected
Linux systems with ksmbd SMB server module active.
Urgency
Unknown severity; reference counting issue in ksmbd requires evaluation.
Action
Review and apply Linux kernel patch addressing CVE-2024-49988.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
unknown
Published
2026-08-06
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49988

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.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2024-49988coverage & exploitation statusNVD · CVE.org

Recent advisories for ksmbd

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.

More from Microsoft Security Response Center