What’s Vulnerable › Vulnerabilities

CVE-2024-47658: crypto: stm32/cryp - call finalize with bh disabled

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-10-09 · updated 2026-10-30

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: stm32/cryp - call finalize with bh disabled The finalize operation in interrupt mode produce a produces a spinlock recursion warning. The reason is the fact that BH must be disabled during this process.

Affected products

• Linux kernel: before 6.6.50; from 6.7 before 6.10.9 — fixed in 6.6.50, 6.10.9
• Linux: 4.16 — fixed in 6.11

How to fix

Upgrade to a fixed version: Linux kernel 6.6.50, 6.10.9; Linux 6.11. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/56ddb9aa3b324c2d9645b5a7343e46010cf3f6ce
• https://git.kernel.org/stable/c/5d734665cd5d93270731e0ff1dd673fec677f447
• https://git.kernel.org/stable/c/d16983c48f922ef46fb154b52a5b7eed2e689eae
• https://git.kernel.org/stable/c/d93a2f86b0a998aa1f0870c85a2a60a0771ef89a

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