What’s Vulnerable › Vulnerabilities

CVE-2023-32253: Kernel: deadlock in ksmbd_find_crypto_ctx()

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-02 · updated 2026-06-30
• Weakness: CWE-413

Description

A flaw was found in the Linux kernel's ksmbd component. A deadlock is triggered by sending multiple concurrent session setup requests, possibly leading to a denial of service.

References

• https://access.redhat.com/security/cve/CVE-2023-32253
• https://bugzilla.redhat.com/show_bug.cgi?id=2385886

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