In the Linux kernel, the following vulnerability has been resolved:

iommu/arm-smmu-v3: check return value after calling platform_get_resource()

It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00052.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
48ec83bcbcf5090fcdf74a6168f161d247492979 affected
< 54c1e0e3bbcab2abe25b2874a43050ae5df87831
48ec83bcbcf5090fcdf74a6168f161d247492979 affected
< fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6
48ec83bcbcf5090fcdf74a6168f161d247492979 affected
< db728a891f9177b044aaca89b678f6b5e24d5cc3
48ec83bcbcf5090fcdf74a6168f161d247492979 affected
< 54cf47da0c7532d151d76e5d63f5936191698c44
48ec83bcbcf5090fcdf74a6168f161d247492979 affected
< b131fa8c1d2afd05d0b7598621114674289c2fbb
Linux Linux affected
Version Status Constraints
4.2 affected
—
0 unaffected
< 4.2
5.10.122 unaffected
≤ 5.10.*
5.15.47 unaffected
≤ 5.15.*
5.17.15 unaffected
≤ 5.17.*
5.18.4 unaffected
≤ 5.18.*
5.19 unaffected
≤ *

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Package CPE Advisory Released Date
Red Hat Enterprise Linux 8
kernel-0:4.18.0-477.10.1.el8_8 cpe:/o:redhat:enterprise_linux:8 RHSA-2023:2951 2023-05-16T00:00:00Z
Red Hat Enterprise Linux 9
kernel-0:5.14.0-284.11.1.el9_2 cpe:/a:redhat:enterprise_linux:9 RHSA-2023:2458 2023-05-09T00:00:00Z
kernel-0:5.14.0-284.11.1.el9_2 cpe:/o:redhat:enterprise_linux:9 RHSA-2023:2458 2023-05-09T00:00:00Z

No data.

Subscriptions

Vendors Products
Linux Subscribe
Linux Kernel Subscribe
Redhat Subscribe
Enterprise Linux Subscribe

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2022-54908 In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/54c1e0e3bbcab2abe25b2874a43050ae5df87831 cve-icon cve-icon
https://git.kernel.org/stable/c/54cf47da0c7532d151d76e5d63f5936191698c44 cve-icon cve-icon
https://git.kernel.org/stable/c/b131fa8c1d2afd05d0b7598621114674289c2fbb cve-icon cve-icon
https://git.kernel.org/stable/c/db728a891f9177b044aaca89b678f6b5e24d5cc3 cve-icon cve-icon
https://git.kernel.org/stable/c/fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025022637-CVE-2022-49319-f0b3@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-49319 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-49319 cve-icon
History

Wed, 01 Oct 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 25 Apr 2025 16:00:00 +0000

Type Values Removed Values Added
CPEs cpe:/o:redhat:enterprise_linux:8

Fri, 04 Apr 2025 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux

Thu, 13 Mar 2025 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses CWE-476
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Wed, 26 Feb 2025 13:45:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Wed, 26 Feb 2025 02:45:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
Title iommu/arm-smmu-v3: check return value after calling platform_get_resource()
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-12-23T13:23:32.327Z

Reserved: 2025-02-26T02:08:31.537Z

Link: CVE-2022-49319

cve-icon Vulnrichment

Updated: 2025-10-01T16:14:55.644Z

cve-icon NVD

Status : Modified

Published: 2025-02-26T07:01:08.750

Modified: 2025-10-01T20:16:07.593

Link: CVE-2022-49319

cve-icon Redhat

Severity : Low

Publid Date: 2025-02-26T00:00:00Z

Links: CVE-2022-49319 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses