Strix
58.1K

CVE-2026-74280

CRITICALCVSS 10/10EPSS 0.21%

Last modified

CVE-2026-74280 is a critical-severity vulnerability rated 10/10 on the CVSS scale. 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
10/10

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

EPSS Probability
0.21%

11.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 10b4f09491bfeb0b298cb2f49df585510ee6189a, < 97f150ba3e372256eabb93bd80c2cf3740077fb5; >= 10b4f09491bfeb0b298cb2f49df585510ee6189a, < 8a0db9fad3c97e6447a92417cb95d7c55eaa9530; >= 10b4f09491bfeb0b298cb2f49df585510ee6189a, < 8d301e5a51173ba56ce4f632a2a33bf6b14b0fcf; >= 10b4f09491bfeb0b298cb2f49df585510ee6189a, < ed374dbc70c10c4a864414b3d9c257faec8fd485; >= 10b4f09491bfeb0b298cb2f49df585510ee6189a, < 6c721a3e43344f8560ee4ef506fc1f72b4646dcd; >= 10b4f09491bfeb0b298cb2f49df585510ee6189a, < 5f99a396f706afc749448659d1565991330e4f71; >= 10b4f09491bfeb0b298cb2f49df585510ee6189a, < acff30cfc0d72465b51b0bfdf019f1cb54e15314; >= 10b4f09491bfeb0b298cb2f49df585510ee6189a, < 7891c64c0520519782470ba29bac8a5761e295d8
LinuxLinux5.7

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-74280?
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.
How severe is CVE-2026-74280?
CVE-2026-74280 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2026-74280?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

View all 2026CVEs →

Are you affected by CVE-2026-74280?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST