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CVE-2022-0998

Date: March 30, 2022

An integer overflow flaw was found in the Linux kernel’s virtio device driver code in the way a user triggers the vhost_vdpa_config_validate function. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Severity Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2022-0998
https://lore.kernel.org/netdev/20220123001216.2460383-13-sashal%40kernel.org/
https://nvd.nist.gov/vuln/detail/CVE-2022-0998
https://security.netapp.com/advisory/ntap-20220513-0003/
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-0998
https://lore.kernel.org/netdev/20220123001216.2460383-13-sashal@kernel.org/
http://www.openwall.com/lists/oss-security/2022/04/02/1
https://www.mend.io/vulnerability-database/CVE-2022-0998

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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