What’s Vulnerable › Vulnerabilities

CVE-2026-80922: crypto: qcom-rng - Allow zero as a random number

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-09 · updated 2026-10-19

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: qcom-rng - Allow zero as a random number Zero is a valid random number and needs to be allowed. Otherwise the output is distinguishable from random.

Affected products

• Linux kernel: 6.7 — fixed in 7.3

How to fix

Upgrade to a fixed version: Linux kernel 7.3. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/143c74034a1c47b0a1a64e7ca7153e7739bd1244
• https://git.kernel.org/stable/c/3c7101cfc52e378bcb0a46962145e39c9051dd5d
• https://git.kernel.org/stable/c/4c0018320942003bfedd0a1c4cce3f036d363a7f
• https://git.kernel.org/stable/c/4ef04bdc0c9f98836d1638be516f6bf1bad55f69
• https://git.kernel.org/stable/c/813e6718a199befc4f26f54bdd899fbfa11515e5

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