10.0
CRITICAL
CVSS 3.1
CVE-2026-74280
crypto: marvell/octeontx - fix DMA cleanup using wrong loop index
Overview
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: marvell/octeontx - fix DMA cleanup using wrong loop index The sg_cleanup path used list[i] instead of list[j] when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the failed one.
Details
INFO
Published Date :
Aug. 15, 2026, 6:22 a.m.
Last Modified :
Aug. 17, 2026, 6:19 a.m.
Remotely Exploit :
Yes !
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework
for assessing the severity of vulnerabilities in software and systems.
We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
Solution
Fix DMA cleanup to prevent buffer leaks and repeated unmapping.
- Apply the patch to the Linux kernel.
- Ensure correct loop indexing for DMA buffer unmapping.
- Verify DMA buffer cleanup logic.
References
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-2026-74280.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-74280 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-2026-74280
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-2026-74280 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-74280 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:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/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': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '97f150ba3e372256eabb93bd80c2cf3740077fb5', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '8a0db9fad3c97e6447a92417cb95d7c55eaa9530', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': 'ed374dbc70c10c4a864414b3d9c257faec8fd485', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '6c721a3e43344f8560ee4ef506fc1f72b4646dcd', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '5f99a396f706afc749448659d1565991330e4f71', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': 'acff30cfc0d72465b51b0bfdf019f1cb54e15314', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '7891c64c0520519782470ba29bac8a5761e295d8', 'versionType': 'git'}], 'programFiles': ['drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.7'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.7', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'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/crypto/marvell/octeontx/otx_cptvf_reqmgr.c'], 'defaultStatus': 'affected'}] [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '97f150ba3e372256eabb93bd80c2cf3740077fb5', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '8a0db9fad3c97e6447a92417cb95d7c55eaa9530', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': 'ed374dbc70c10c4a864414b3d9c257faec8fd485', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '6c721a3e43344f8560ee4ef506fc1f72b4646dcd', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '5f99a396f706afc749448659d1565991330e4f71', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': 'acff30cfc0d72465b51b0bfdf019f1cb54e15314', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '7891c64c0520519782470ba29bac8a5761e295d8', 'versionType': 'git'}], 'programFiles': ['drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.7'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.7', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'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/crypto/marvell/octeontx/otx_cptvf_reqmgr.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': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '97f150ba3e372256eabb93bd80c2cf3740077fb5', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '8a0db9fad3c97e6447a92417cb95d7c55eaa9530', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': 'ed374dbc70c10c4a864414b3d9c257faec8fd485', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '6c721a3e43344f8560ee4ef506fc1f72b4646dcd', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '5f99a396f706afc749448659d1565991330e4f71', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': 'acff30cfc0d72465b51b0bfdf019f1cb54e15314', 'versionType': 'git'}, {'status': 'affected', 'version': '10b4f09491bfeb0b298cb2f49df585510ee6189a', 'lessThan': '7891c64c0520519782470ba29bac8a5761e295d8', 'versionType': 'git'}], 'programFiles': ['drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.7'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.7', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'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/crypto/marvell/octeontx/otx_cptvf_reqmgr.c'], 'defaultStatus': 'affected'}] Added Description In the Linux kernel, the following vulnerability has been resolved: crypto: marvell/octeontx - fix DMA cleanup using wrong loop index The sg_cleanup path used list[i] instead of list[j] when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the failed one. Added Reference https://git.kernel.org/stable/c/5f99a396f706afc749448659d1565991330e4f71 Added Reference https://git.kernel.org/stable/c/6c721a3e43344f8560ee4ef506fc1f72b4646dcd Added Reference https://git.kernel.org/stable/c/7891c64c0520519782470ba29bac8a5761e295d8 Added Reference https://git.kernel.org/stable/c/8a0db9fad3c97e6447a92417cb95d7c55eaa9530 Added Reference https://git.kernel.org/stable/c/8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf Added Reference https://git.kernel.org/stable/c/97f150ba3e372256eabb93bd80c2cf3740077fb5 Added Reference https://git.kernel.org/stable/c/acff30cfc0d72465b51b0bfdf019f1cb54e15314 Added Reference https://git.kernel.org/stable/c/ed374dbc70c10c4a864414b3d9c257faec8fd485
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.