Is CVE-2022-34494 in the CISA KEV catalog?

No. CVE-2022-34494 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-34494?

CVE-2022-34494 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2022-34494?

CVE-2022-34494 has an EPSS score of 0.28% (20th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-34494?

Upgrade linux on debian 12 to 5.18.5-1 or later. Fixes are available for 76 affected products.

CVE & CISA-KEV Catalog

CVE-2022-34494

MEDIUM

5.5

CVSS v3

NVD

Description

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

CWE-415

How to fix

Remediation Available

linuxDebian

Fixed in:5.18.5-1CVE-2022-34494

linuxUbuntu

Fixed in:5.15.0-48.54USN-5624-1

linux-awsUbuntu

Fixed in:5.15.0-1020.24USN-5624-1

linux-aws-5.15Ubuntu

Fixed in:5.15.0-1020.24~20.04.1USN-5624-1

linux-azureUbuntu

Fixed in:5.15.0-1020.25USN-5624-1

linux-azure-5.15Ubuntu

Fixed in:5.15.0-1020.25~20.04.1USN-5624-1

linux-gcpUbuntu

Fixed in:5.15.0-1018.24USN-5633-1

linux-gcp-5.15Ubuntu

Fixed in:5.15.0-1018.24~20.04.1USN-5644-1

linux-gkeUbuntu

Fixed in:5.15.0-1016.19USN-5633-1

linux-gke-5.15Ubuntu

Fixed in:5.15.0-1016.19~20.04.1USN-5648-1

linux-gkeopUbuntu

Fixed in:5.15.0-1003.5USN-5635-1

linux-hwe-5.15Ubuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-ibmUbuntu

Fixed in:5.15.0-1015.17USN-5683-1

linux-image-5.14.0-1045-oemUbuntu

Fixed in:5.14.0-1045.51USN-5517-1

linux-image-5.15.0-1003-gkeopUbuntu

Fixed in:5.15.0-1003.5USN-5635-1

linux-image-5.15.0-1015-ibmUbuntu

Fixed in:5.15.0-1015.17USN-5683-1

linux-image-5.15.0-1015-raspiUbuntu

Fixed in:5.15.0-1015.17USN-5633-1

linux-image-5.15.0-1015-raspi-nolpaeUbuntu

Fixed in:5.15.0-1015.17USN-5633-1

linux-image-5.15.0-1016-gkeUbuntu

Fixed in:5.15.0-1016.19~20.04.1USN-5648-1

Fixed in:5.15.0-1016.19USN-5633-1

linux-image-5.15.0-1016-intel-iotgUbuntu

Fixed in:5.15.0-1016.21USN-5655-1

linux-image-5.15.0-1018-gcpUbuntu

Fixed in:5.15.0-1018.24~20.04.1USN-5644-1

Fixed in:5.15.0-1018.24USN-5633-1

linux-image-5.15.0-1018-kvmUbuntu

Fixed in:5.15.0-1018.22USN-5624-1

linux-image-5.15.0-1018-oracleUbuntu

Fixed in:5.15.0-1018.23USN-5640-1

linux-image-5.15.0-1020-awsUbuntu

Fixed in:5.15.0-1020.24~20.04.1USN-5624-1

Fixed in:5.15.0-1020.24USN-5624-1

linux-image-5.15.0-1020-azureUbuntu

Fixed in:5.15.0-1020.25~20.04.1USN-5624-1

Fixed in:5.15.0-1020.25USN-5624-1

linux-image-5.15.0-48-genericUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

Fixed in:5.15.0-48.54USN-5624-1

linux-image-5.15.0-48-generic-64kUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

Fixed in:5.15.0-48.54USN-5624-1

linux-image-5.15.0-48-generic-lpaeUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

Fixed in:5.15.0-48.54USN-5624-1

linux-image-5.15.0-48-lowlatencyUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

Fixed in:5.15.0-48.54USN-5624-1

linux-image-5.15.0-48-lowlatency-64kUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

Fixed in:5.15.0-48.54USN-5624-1

linux-image-5.17.0-1013-oemUbuntu

Fixed in:5.17.0-1013.14USN-5529-1

linux-image-awsUbuntu

Fixed in:5.15.0.1020.24~20.04.12USN-5624-1

Fixed in:5.15.0.1020.20USN-5624-1

linux-image-azureUbuntu

Fixed in:5.15.0.1020.25~20.04.13USN-5624-1

Fixed in:5.15.0.1020.19USN-5624-1

linux-image-gcpUbuntu

Fixed in:5.15.0.1018.24~20.04.1USN-5644-1

Fixed in:5.15.0.1018.16USN-5633-1

linux-image-genericUbuntu

Fixed in:5.15.0.48.48USN-5624-1

linux-image-generic-64kUbuntu

Fixed in:5.15.0.48.48USN-5624-1

linux-image-generic-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.18USN-5623-1

linux-image-generic-64k-hwe-22.04Ubuntu

Fixed in:5.15.0.48.48USN-5624-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.18USN-5623-1

linux-image-generic-hwe-22.04Ubuntu

Fixed in:5.15.0.48.48USN-5624-1

linux-image-generic-lpaeUbuntu

Fixed in:5.15.0.48.48USN-5624-1

linux-image-generic-lpae-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.18USN-5623-1

linux-image-generic-lpae-hwe-22.04Ubuntu

Fixed in:5.15.0.48.48USN-5624-1

linux-image-gkeUbuntu

Fixed in:5.15.0.1016.18USN-5633-1

linux-image-gke-5.15Ubuntu

Fixed in:5.15.0.1016.19~20.04.1USN-5648-1

Fixed in:5.15.0.1016.18USN-5633-1

linux-image-gkeopUbuntu

Fixed in:5.15.0.1003.5USN-5635-1

linux-image-gkeop-5.15Ubuntu

Fixed in:5.15.0.1003.5USN-5635-1

linux-image-ibmUbuntu

Fixed in:5.15.0.1015.14USN-5683-1

linux-image-intel-iotgUbuntu

Fixed in:5.15.0.1016.17USN-5655-1

linux-image-kvmUbuntu

Fixed in:5.15.0.1018.16USN-5624-1

linux-image-lowlatencyUbuntu

Fixed in:5.15.0.48.45USN-5624-1

linux-image-lowlatency-64kUbuntu

Fixed in:5.15.0.48.45USN-5624-1

linux-image-lowlatency-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.16USN-5623-1

linux-image-lowlatency-64k-hwe-22.04Ubuntu

Fixed in:5.15.0.48.45USN-5624-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.16USN-5623-1

linux-image-lowlatency-hwe-22.04Ubuntu

Fixed in:5.15.0.48.45USN-5624-1

linux-image-oem-20.04Ubuntu

Fixed in:5.14.0.1045.41USN-5517-1

Fixed in:5.15.0.48.48USN-5624-1

linux-image-oem-20.04bUbuntu

Fixed in:5.14.0.1045.41USN-5517-1

linux-image-oem-20.04cUbuntu

Fixed in:5.14.0.1045.41USN-5517-1

linux-image-oem-20.04dUbuntu

Fixed in:5.14.0.1045.41USN-5517-1

linux-image-oem-22.04Ubuntu

Fixed in:5.17.0.1013.12USN-5529-1

linux-image-oem-22.04aUbuntu

Fixed in:5.17.0.1013.12USN-5529-1

linux-image-oracleUbuntu

Fixed in:5.15.0.1018.16USN-5640-1

linux-image-raspiUbuntu

Fixed in:5.15.0.1015.14USN-5633-1

linux-image-raspi-nolpaeUbuntu

Fixed in:5.15.0.1015.14USN-5633-1

linux-image-virtualUbuntu

Fixed in:5.15.0.48.48USN-5624-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.18USN-5623-1

linux-image-virtual-hwe-22.04Ubuntu

Fixed in:5.15.0.48.48USN-5624-1

linux-intel-iotgUbuntu

Fixed in:5.15.0-1016.21USN-5655-1

linux-kvmUbuntu

Fixed in:5.15.0-1018.22USN-5624-1

linux-lowlatencyUbuntu

Fixed in:5.15.0-48.54USN-5624-1

linux-lowlatency-hwe-5.15Ubuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-oem-5.14Ubuntu

Fixed in:5.14.0-1045.51USN-5517-1

linux-oem-5.17Ubuntu

Fixed in:5.17.0-1013.14USN-5529-1

linux-oracleUbuntu

Fixed in:5.15.0-1018.23USN-5640-1

linux-raspiUbuntu

Fixed in:5.15.0-1015.17USN-5633-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.28%probability of exploitation in 30 days

20thpercentile

Low risk: more likely to be exploited than 20% of all known CVEs.

References

Patch2

Related Vulnerabilities

Other CWE-415 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-25136	Medium	6.5	90%	-	Fix
CVE-2018-0101	Critical	10.0	87%	-	Fix
CVE-2003-0545	Critical	9.8	85%	-	Fix
CVE-2019-3829	Medium	5.3	59%	-	Fix
CVE-2026-33824	Critical	9.8	56%	-	Fix
CVE-2021-3407	Medium	5.5	50%	-	Fix

Embed a live status badge for CVE-2022-34494

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.