CVE-2026-21387: Medium severity Intel Intel(R) LLM Library for PyTorch vulnerability
Protection mechanism failure for some Intel(R) LLM Library for PyTorch within Ring 3: User Applications may allow an escalation of privilege. Unprivileged software adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires passive user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-21387?
CVE-2026-21387 has a risk score of 46, indicating a moderate level of severity.
How do I fix CVE-2026-21387?
To mitigate CVE-2026-21387, users should apply the latest patches or updates provided by Intel for the Intel(R) LLM Library for PyTorch.
Who is affected by CVE-2026-21387?
CVE-2026-21387 affects users of the Intel(R) LLM Library for PyTorch who run unprivileged applications.
What type of vulnerability is CVE-2026-21387?
CVE-2026-21387 is classified as a protection mechanism failure that may allow escalation of privilege.
When was CVE-2026-21387 published?
CVE-2026-21387 was published on August 11, 2026.