Kernel: deadlock in ksmbd_find_crypto_ctx() (CVE-2023-32253) | HOL Guard CVE

Medium · CVSS 5.9CVE-2023-32253

Kernel: deadlock in ksmbd_find_crypto_ctx()

Answer in brief

CVE-2023-32253 records a Medium severity (CVSS 5.9) vulnerability in Kernel: deadlock in ksmbd_find_crypto_ctx(). The current sources do not mark it as known exploited. Affected software not mapped in the current feed; confirm the named product and version against your inventory.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 2, 2025Updated Jun 30, 2026Source checked Aug 5, 2026First seen by HOL Jun 25, 2026Material review Jun 30, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 5.9
Exploitation: Not marked as known exploited
Affected software: Not mapped
Fix availability: Not reported

Why this deserves its current priority

CVSS is 5.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

Affected software not mapped in the current feed; confirm the named product and version against your inventory.

Recommended response

Confirm exposure. Identify whether the named product or interface exists in your inventory, then review the linked upstream references for affected versions and vendor guidance.

Evidence timeline and material changes

Published upstream
Aug 2, 2025
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Jun 30, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Jun 25, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Back to active CVEs

Medium · CVSS 5.9CVE-2023-32253

Kernel: deadlock in ksmbd_find_crypto_ctx()

Answer in brief

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 2, 2025Updated Jun 30, 2026Source checked Aug 5, 2026First seen by HOL Jun 25, 2026Material review Jun 30, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 5.9
Exploitation: Not marked as known exploited
Affected software: Not mapped
Fix availability: Not reported

Why this deserves its current priority

CVSS is 5.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

Affected software not mapped in the current feed; confirm the named product and version against your inventory.

Recommended response

Confirm exposure. Identify whether the named product or interface exists in your inventory, then review the linked upstream references for affected versions and vendor guidance.

Evidence timeline and material changes

Published upstream
Aug 2, 2025
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Jun 30, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Jun 25, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.