CVE-2021-20286

2.7 lowEPSS 1.1%

Low (2.7) in redhat. EPSS 1.1% chance of exploitation in the next 30 days.

A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.

Severity

2.7 low

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-617
Published: 2021-03-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19