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CVE-2022-34494

Good to know:

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Date: June 26, 2022

rpmsg_virtio_add_ctrl_dev in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.

Language: C

Severity Score

Related Resources (6)

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.4
https://nvd.nist.gov/vuln/detail/CVE-2022-34494
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-34494
https://github.com/torvalds/linux/commit/1680939e9ecf7764fba8689cfb3429c2fe2bb23c
https://security-tracker.debian.org/tracker/CVE-2022-34494
https://www.mend.io/vulnerability-database/CVE-2022-34494

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

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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

CVSS v2

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

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