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CVE-2022-3107

Date: December 13, 2022

An issue was discovered in the Linux kernel through 5.16-rc6. netvsc_get_ethtool_stats in drivers/net/hyperv/netvsc_drv.c lacks check of the return value of kvmalloc_array() and will cause the null pointer dereference.

Severity Score

Related Resources (7)

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.19-rc2&id=886e44c9298a6b428ae046e2fa092ca52e822e6a
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-3107
https://access.redhat.com/security/cve/CVE-2022-3107
https://security-tracker.debian.org/tracker/CVE-2022-3107
https://nvd.nist.gov/vuln/detail/CVE-2022-3107
https://bugzilla.redhat.com/show_bug.cgi?id=2153060
https://www.mend.io/vulnerability-database/CVE-2022-3107

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

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): NONE
Integrity (I): NONE
Availability (A): HIGH

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