CVE-2026-72148
dmaengine: dw-edma: Add spinlock to protect DONE_INT_MASK and ABORT_INT_MASK
Description
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]
INFO
Published Date :
Aug. 15, 2026, 6:21 a.m.
Last Modified :
Aug. 17, 2026, 6:18 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
Solution
- Apply the kernel patch that adds a spinlock.
- Update the spinlock comment for clarity.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-72148.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-72148 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-72148
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-72148 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-72148 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 17, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H Changed Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '2247cc25a91fb1b5b86586ed55fdd5b725a7477c', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '3ee0f478bb29b4ee892b178179a9a76ddd194149', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '21a9834f56d6249aaa6ca7c2d8c182d66c48c3e1', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': 'ddbc4a8a4fe296f1fa2e59f7d176fc7c773df640', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '1553ca96e9df158d8f37137cf4bf5fb0dc981d94', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '8ffba0171c6bbce5f093c6dba5a02c0805b31203', 'versionType': 'git'}], 'programFiles': ['drivers/dma/dw-edma/dw-edma-core.h', 'drivers/dma/dw-edma/dw-edma-v0-core.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.3'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.3', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.97', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/dma/dw-edma/dw-edma-core.h', 'drivers/dma/dw-edma/dw-edma-v0-core.c'], 'defaultStatus': 'affected'}] [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '2247cc25a91fb1b5b86586ed55fdd5b725a7477c', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '3ee0f478bb29b4ee892b178179a9a76ddd194149', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '21a9834f56d6249aaa6ca7c2d8c182d66c48c3e1', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': 'ddbc4a8a4fe296f1fa2e59f7d176fc7c773df640', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '1553ca96e9df158d8f37137cf4bf5fb0dc981d94', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '8ffba0171c6bbce5f093c6dba5a02c0805b31203', 'versionType': 'git'}], 'programFiles': ['drivers/dma/dw-edma/dw-edma-core.h', 'drivers/dma/dw-edma/dw-edma-v0-core.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.3'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.3', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.97', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/dma/dw-edma/dw-edma-core.h', 'drivers/dma/dw-edma/dw-edma-v0-core.c'], 'defaultStatus': 'affected'}] -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 15, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '2247cc25a91fb1b5b86586ed55fdd5b725a7477c', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '3ee0f478bb29b4ee892b178179a9a76ddd194149', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '21a9834f56d6249aaa6ca7c2d8c182d66c48c3e1', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': 'ddbc4a8a4fe296f1fa2e59f7d176fc7c773df640', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '1553ca96e9df158d8f37137cf4bf5fb0dc981d94', 'versionType': 'git'}, {'status': 'affected', 'version': '7e4b8a4fbe2cecab0959e862604803d063f50029', 'lessThan': '8ffba0171c6bbce5f093c6dba5a02c0805b31203', 'versionType': 'git'}], 'programFiles': ['drivers/dma/dw-edma/dw-edma-core.h', 'drivers/dma/dw-edma/dw-edma-v0-core.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.3'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.3', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.97', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.40', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/dma/dw-edma/dw-edma-core.h', 'drivers/dma/dw-edma/dw-edma-v0-core.c'], 'defaultStatus': 'affected'}] Added Description 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] Added Reference https://git.kernel.org/stable/c/1553ca96e9df158d8f37137cf4bf5fb0dc981d94 Added Reference https://git.kernel.org/stable/c/21a9834f56d6249aaa6ca7c2d8c182d66c48c3e1 Added Reference https://git.kernel.org/stable/c/2247cc25a91fb1b5b86586ed55fdd5b725a7477c Added Reference https://git.kernel.org/stable/c/3ee0f478bb29b4ee892b178179a9a76ddd194149 Added Reference https://git.kernel.org/stable/c/8ffba0171c6bbce5f093c6dba5a02c0805b31203 Added Reference https://git.kernel.org/stable/c/ddbc4a8a4fe296f1fa2e59f7d176fc7c773df640