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CVE-2023-3108

Date: July 11, 2023

A flaw was found in the subsequent get_user_pages_fast in the Linux kernel’s interface for symmetric key cipher algorithms in the skcipher_recvmsg of crypto/algif_skcipher.c function. This flaw allows a local user to crash the system.

Severity Score

Related Resources (5)

https://github.com/torvalds/linux/commit/9399f0c51489ae8c16d6559b82a452fdc1895e91
https://nvd.nist.gov/vuln/detail/CVE-2023-3108
https://access.redhat.com/security/cve/CVE-2023-3108
https://bugzilla.redhat.com/show_bug.cgi?id=2221472
https://www.mend.io/vulnerability-database/CVE-2023-3108

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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