crypto: marvell/octeontx - fix DMA cleanup using wrong loop index
Priority MEDIUM 44Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.00755 55th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 5.10.261, 5.15.212, 6.1.178 +5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.10.261, 5.15.212, 6.1.178, 6.6.145, 6.12.97, 6.18.40, 7.1.5, 7.2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 5 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-74280
- 2026-10-03 Alias added: GHSA-846g-2xvr-929f
References
Other 8
- https://git.kernel.org/stable/c/97f150ba3e372256eabb93bd80c2cf3740077fb5
- https://git.kernel.org/stable/c/8a0db9fad3c97e6447a92417cb95d7c55eaa9530
- https://git.kernel.org/stable/c/8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf
- https://git.kernel.org/stable/c/ed374dbc70c10c4a864414b3d9c257faec8fd485
- https://git.kernel.org/stable/c/6c721a3e43344f8560ee4ef506fc1f72b4646dcd
- https://git.kernel.org/stable/c/5f99a396f706afc749448659d1565991330e4f71
- https://git.kernel.org/stable/c/acff30cfc0d72465b51b0bfdf019f1cb54e15314
- https://git.kernel.org/stable/c/7891c64c0520519782470ba29bac8a5761e295d8
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Sources
- CVE-2026-74280 · CVE Program
- CVE-2026-74280 · NVD
- FIRST EPSS
- GHSA-846g-2xvr-929f · GitHub Advisory Database · CC BY 4.0
- CVE-2026-74280 · Red Hat security data · CC BY 4.0
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