crypto: marvell/octeontx - fix DMA cleanup using wrong loop index

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-74280
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-15 06:22:27 UTC
Updated2026-08-17 06:19:21 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 10 CRITICAL from 416baaa9-dc9f-4396-8d5f-8c081fb06d67

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

EPSS: 0.007040000 probability, percentile 0.502740000 (date 2026-08-17)

VersionSourceTypeScoreSeverityVector
3.1416baaa9-dc9f-4396-8d5f-8c081fb06d67Secondary10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.1CNADECLARED10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 10b4f09491bfeb0b298cb2f49df585510ee6189a 97f150ba3e372256eabb93bd80c2cf3740077fb5 git Not specified
CNA Linux Linux affected 10b4f09491bfeb0b298cb2f49df585510ee6189a 8a0db9fad3c97e6447a92417cb95d7c55eaa9530 git Not specified
CNA Linux Linux affected 10b4f09491bfeb0b298cb2f49df585510ee6189a 8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf git Not specified
CNA Linux Linux affected 10b4f09491bfeb0b298cb2f49df585510ee6189a ed374dbc70c10c4a864414b3d9c257faec8fd485 git Not specified
CNA Linux Linux affected 10b4f09491bfeb0b298cb2f49df585510ee6189a 6c721a3e43344f8560ee4ef506fc1f72b4646dcd git Not specified
CNA Linux Linux affected 10b4f09491bfeb0b298cb2f49df585510ee6189a 5f99a396f706afc749448659d1565991330e4f71 git Not specified
CNA Linux Linux affected 10b4f09491bfeb0b298cb2f49df585510ee6189a acff30cfc0d72465b51b0bfdf019f1cb54e15314 git Not specified
CNA Linux Linux affected 10b4f09491bfeb0b298cb2f49df585510ee6189a 7891c64c0520519782470ba29bac8a5761e295d8 git Not specified
CNA Linux Linux affected 5.7 Not specified
CNA Linux Linux unaffected 5.7 semver Not specified
CNA Linux Linux unaffected 5.10.261 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.212 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.178 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.145 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.97 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.40 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.5 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/acff30cfc0d72465b51b0bfdf019f1cb54e15314 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8a0db9fad3c97e6447a92417cb95d7c55eaa9530 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/7891c64c0520519782470ba29bac8a5761e295d8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/6c721a3e43344f8560ee4ef506fc1f72b4646dcd 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/5f99a396f706afc749448659d1565991330e4f71 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/ed374dbc70c10c4a864414b3d9c257faec8fd485 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/97f150ba3e372256eabb93bd80c2cf3740077fb5 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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