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Medium severity5.5NVD Advisory· Published Oct 4, 2025· Updated Jun 17, 2026

CVE-2025-39940

CVE-2025-39940

Description

In the Linux kernel, the following vulnerability has been resolved:

dm-stripe: fix a possible integer overflow

There's a possible integer overflow in stripe_io_hints if we have too large chunk size. Test if the overflow happened, and if it did, don't set limits->io_min and limits->io_opt;

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

12
  • Linux/Kernelllm-fuzzy11 versions
    (expand)+ 10 more
    • (no CPE)
    • (no CPE)range: 2.6.31
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=2.6.31.1,<6.12.49
    • cpe:2.3:o:linux:linux_kernel:2.6.31:-:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.31:rc9:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.17:rc6:*:*:*:*:*:*
  • osv-coords
    pkg:linux/kernel
    Range: >= 2.6.31, < 6.12.49

Patches

Vulnerability mechanics

References

3

News mentions

0

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