CVE-2026-72148

High

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma: Add spinlock to protect DONE_INT_MASK and ABORT_INT_MASK The DONE_INT_MASK and ABORT_INT_MASK registers are shared by all DMA channels, and modifying them requires a read-modify-write sequence. Because this operation is not atomic, concurrent calls to dw_edma_v0_core_start() can introduce race conditions if two channels update these registers simultaneously. Add a spinlock to serialize access to these registers and prevent race conditions. [den: update dw_edma.lock comment]

Package Linux Kernel
Published 2026-08-15
Last modified 2026-08-23
CVSS version 3.1
Patch available
Yes

CVSS 3.1 score

8.8

out of 10
High
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
High
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H

Affected versions

Linux kernel versions 5.3 and later are affected. Fixed in 5.10.266, 5.15.217, 6.1.178, 6.6.145, 6.12.97, 6.18.40, 7.1.5, 7.2 and their respective stable series.

Affected from
≥ 5.3
Fixed in
✓ 5.10.266 5.10.x ✓ 5.15.217 5.15.x ✓ 6.1.178 6.1.x ✓ 6.6.145 6.6.x ✓ 6.12.97 6.12.x ✓ 6.18.40 6.18.x ✓ 7.1.5 7.1.x ✓ 7.2

Frequently asked questions

  • What is CVE-2026-72148?

    CVE-2026-72148 is a High severity Linux kernel vulnerability with a CVSS score of 8.8 out of 10 . It affects Linux kernel versions from 5.3 onward and has been patched in 5.10.266, 5.15.217, 6.1.178 and others. CVE-2026-72148 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2026-72148?

    CVE-2026-72148 has a CVSS score of 8.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H .

  • Is there a patch available for CVE-2026-72148?

    Yes. CVE-2026-72148 has been patched. Fixed versions include 5.10.266, 5.15.217, 6.1.178 and others. If you are running Linux kernel 5.3 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-72148 actively exploited?

    No. CVE-2026-72148 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.