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Status published
Medium
CVE-2021-47104
IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
Vulnerability 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 Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab
- https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c
- https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba
- https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa
- https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752
- https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59
- https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34
- https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
bda41654b6e0c125a624ca35d6d20beb8015b5d0, 3f57c3f67fd93b4da86aeffea1ca32c484d054ad, 60833707b968d5ae02a75edb7886dcd4a957cf0d, 73d2892148aa4397a885b4f4afcfc5b27a325c42, 0f8cdfff06829a0b0348b6debc29ff6a61967724, c3e17e58f571f34c51aeb17274ed02c2ed5cf780, d39bf40e55e666b5905fdbd46a0dced030ce87be, 0d4395477741608d123dad51def9fe50b7ebe952, 4.4.292, 4.9.290, 4.14.255, 4.19.216, 5.4.157, 5.10.77, 5.14.16, 5.15, 0, 4.4.297, 4.9.295, 4.14.260, 4.19.223, 5.4.169, 5.10.89, 5.15.12, 5.16
Timeline
Official Publish:
March 4th, 2024
Last Modified:
May 23rd, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.