CVE-2021-47104

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

04/03/2024

Last modified:

07/01/2025

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")

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.4.292 (including)	4.4.297 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.9.290 (including)	4.9.295 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.14.255 (including)	4.14.260 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.19.216 (including)	4.19.223 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.4.157 (including)	5.4.169 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.10.77 (including)	5.10.89 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.15 (including)	5.15.12 (excluding)
cpe:2.3:o:linux:linux_kernel:5.16:rc1::::::
cpe:2.3:o:linux:linux_kernel:5.16:rc2::::::
cpe:2.3:o:linux:linux_kernel:5.16:rc3::::::
cpe:2.3:o:linux:linux_kernel:5.16:rc4::::::
cpe:2.3:o:linux:linux_kernel:5.16:rc5::::::
cpe:2.3:o:linux:linux_kernel:5.16:rc6::::::

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-47104

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools