Double free in Intel(R) SGX SDK for Linux before version 2.2 and Intel(R) SGX SDK for Windows before version 2.1 may allow an authenticated…

published 2019-03-14 7y ago modified 2026-06-17 4mo ago also EUVD-2019-0929

cvss: 7.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 28%
public exploits: 0; none known

Double free in Intel(R) SGX SDK for Linux before version 2.2 and Intel(R) SGX SDK for Windows before version 2.1 may allow an authenticated user to potentially enable information disclosure or denial of service via local access.

Patch / fix

fixed in 1

intel software_guard_extensions_sdk 2.1, 2.2

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Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.1	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVD	2.0	3.6	AV:L/AC:L/Au:N/C:P/I:N/A:P

Affected products

Intel Corporation Intel(R) Software Guard Extensions SDK

Classification

Weakness

CWE-415 Double Free

References

intel.com /content/www/us/en/security-center/advisory/INTEL-SA-00217.html
vendor-advisory

Sources

CVE List CVE-2019-0122
NVD CVE-2019-0122

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.