CVE-2021-47104: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() The wrong goto label was used for the error case and missed cleanup of the pkt allocation. Addresses-Coverity-ID: 1493352 ("Resource leak")

Affected products

• Linux Linux Kernel: from 4.4.292, before 4.4.297 (fixed in 4.4.297); from 4.9.290, before 4.9.295 (fixed in 4.9.295); from 4.14.255, before 4.14.260 (fixed in 4.14.260); from 4.19.216, before 4.19.223 (fixed in 4.19.223); from 5.4.157, before 5.4.169 (fixed in 5.4.169); from 5.10.77, before 5.10.89 (fixed in 5.10.89); …

Published 2024-03-04. Last modified 2026-06-17.