What’s Vulnerable › Vulnerabilities

CVE-2021-47030: mt76: mt7615: fix memory leak in mt7615_coredump_work

• Severity: medium (CVSS 5.5 v3.1)
• 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: 2024-02-28 · updated 2026-06-17
• Weakness: CWE-401

Description

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix memory leak in mt7615_coredump_work Similar to the issue fixed in mt7921_coredump_work, fix a possible memory leak in mt7615_coredump_work routine.

Affected products

• Linux kernel: from 5.12 before 5.12.4 — fixed in 5.12.4

How to fix

Upgrade to a fixed version: Linux kernel 5.12.4. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/49cc85059a2cb656f96ff3693f891e8fe8f669a9
• https://git.kernel.org/stable/c/54b989653c5531bc4416ced33f146b9cb633d978
• https://git.kernel.org/stable/c/49cc85059a2cb656f96ff3693f891e8fe8f669a9
• https://git.kernel.org/stable/c/54b989653c5531bc4416ced33f146b9cb633d978

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