What is CVE-2022-49652?

CVE-2022-49652 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, affecting Linux kernel versions from 4.5 onward and patched in 4.9.323, 4.14.288, 4.19.252 and others. CVE-2022-49652 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-49652?

CVE-2022-49652 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2022-49652?

Yes, CVE-2022-49652 has been patched. Fixed versions include 4.9.323, 4.14.288, 4.19.252 and others. If you are running Linux kernel 4.5 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2022-49652 actively exploited?

CVE-2022-49652 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2022-49652

Medium

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore. Add missing of_node_put() in to fix this.

Package Linux Kernel

Published 2025-02-26

Last modified 2025-10-01

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

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

Affected versions

Linux kernel versions 4.5 and later are affected. Fixed in 4.9.323, 4.14.288, 4.19.252, 5.4.205, 5.10.130, 5.15.54, 5.18.11, 5.19 and their respective stable series.

Affected from

≥ 4.5

Fixed in

✓ 4.9.323 4.9.x ✓ 4.14.288 4.14.x ✓ 4.19.252 4.19.x ✓ 5.4.205 5.4.x ✓ 5.10.130 5.10.x ✓ 5.15.54 5.15.x ✓ 5.18.11 5.18.x ✓ 5.19

References

8 total

Kernel Git
https://git.kernel.org/stable/c/37147e22cd8dfc0412495cb361708836157a4486

Patch
Kernel Git
https://git.kernel.org/stable/c/3bd66010398871807c1cebacee07d60ded1b1402

Patch
Kernel Git
https://git.kernel.org/stable/c/452b9dfd7aca96befce22634fadb111737f22bbe

Patch
Kernel Git
https://git.kernel.org/stable/c/61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc

Patch
Kernel Git
https://git.kernel.org/stable/c/b31ab132561c7f1b6459039152b8d09e44eb3565

Patch

Showing 5 of 8 references View all on NVD

Details

CVE ID CVE-2022-49652

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2025-02-26

Modified 2025-10-01

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2022-49652?

CVE-2022-49652 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.5 onward and has been patched in 4.9.323, 4.14.288, 4.19.252 and others. CVE-2022-49652 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-49652?

CVE-2022-49652 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2022-49652?

Yes. CVE-2022-49652 has been patched. Fixed versions include 4.9.323, 4.14.288, 4.19.252 and others. If you are running Linux kernel 4.5 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2022-49652 actively exploited?

No. CVE-2022-49652 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.