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What are the severity rating and CVSS score of CVE-2026-74433?

The vulnerability CVE-2026-74433 has a severity score of 9.8 out of 10.0, which is classified as CRITICAL severity.

Which products and vendors are affected by CVE-2026-74433?

This vulnerability affects Linux from Linux.

How can I mitigate or patch CVE-2026-74433?

Consult the vendor's security advisory for details and patches.

CVE-2026-74433: CVE-2026-74433 Vulnerability (CRITICAL Severity, CVSS: 9.8)

Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix UAF in rxgk_issue_challenge() Fix rxgk_issue_challenge() to free the page containing the challenge content after invoking the tracepoint as the whdr passed to the tracepoint points into the page just freed.

Executive Summary

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Technical Details

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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Mitigations

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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References

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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Additional Metadata

{
  "score": "9.8",
  "pubDate": "2026-08-15T06:22:45.417Z",
  "pubdate": "2026-08-15T06:22:45.417Z"
}

Sceawere

CVE-2026-74433 Verified Sceawere Triage Sources: NVD / CISA KEV

Vulnerability Metadata

Narrative and Response

Description

Executive Summary

Technical Details

Mitigations

References

Additional Metadata