CVE-2021-47104

MEDIUM

Linux Kernel < 4.4.297 - Memory Leak

Title source: rule

Description

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")

References (8)

[Patch] https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa

[Patch] https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab

[Patch] https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c

[Patch] https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752

[Patch] https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59

[Patch] https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34

[Patch] https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65

[Patch] https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 1.4%

Attack Vector LOCAL

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

Classification

CWE

CWE-401

Status published

Affected Products (7)

linux/linux_kernel < 4.4.297

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

Timeline

Published Mar 04, 2024

Tracked Since Feb 18, 2026