What is CVE-2021-47031?

CVE-2021-47031 is a medium-severity vulnerability in Linux, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 4.3/10. Published 2024-02-28.

How severe is CVE-2021-47031?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Linux

CVE-2021-47031

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix memory leak in mt7921_coredump_work Fix possible memory leak in mt7921_coredump_work.

EPSS: 0.006 (45.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Linux — versions 1c099ab44727c8e42fe4de4d91b53cec3ef02860, 5.12, 0
Linux Linux_kernel

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2021-47031?: CVE-2021-47031 is a medium-severity vulnerability in Linux, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 4.3/10. Published 2024-02-28.
How severe is CVE-2021-47031?: Medium severity. CVSS v3 base score is 4.3 out of 10.