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Medium severity5.5NVD Advisory· Published Apr 3, 2026· Updated Jul 24, 2026

CVE-2026-31391

CVE-2026-31391

Description

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

crypto: atmel-sha204a - Fix OOM ->tfm_count leak

If memory allocation fails, decrement ->tfm_count to avoid blocking future reads.

AI Insight

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

Affected products

5
  • Linux/Kernelllm-fuzzy4 versions
    (expand)+ 3 more
    • (no CPE)
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.3,<5.10.253
    • cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
  • osv-coords
    pkg:linux/kernel
    Range: >= 5.3.0, < 5.10.253

Patches

Vulnerability mechanics

References

9

News mentions

1