CVEvulnerability
CVE-2021-47315
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-21
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-617
Description
In the Linux kernel, the following vulnerability has been resolved:
memory: fsl_ifc: fix leak of IO mapping on probe failure
On probe error the driver should unmap the IO memory. Smatch reports:
drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: 'fsl_ifc_ctrl_dev->gregs' not released on lines: 298.
Affected configurations
• linux linux kernel (>= 3.3 < 4.4.276)
• linux linux kernel (>= 4.5 < 4.9.276)
• linux linux kernel (>= 4.10 < 4.14.240)
• linux linux kernel (>= 4.15 < 4.19.198)
• linux linux kernel (>= 4.20 < 5.4.134)
• linux linux kernel (>= 5.5 < 5.10.52)
• linux linux kernel (>= 5.11 < 5.12.19)
• linux linux kernel (>= 5.13 < 5.13.4)
Related
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 Patch
- https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521 Patch
- https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b Patch
- https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a Patch
- https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27 Patch
- https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f Patch
- https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 Patch
- https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf Patch
- https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 Patch
- https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521 Patch
- https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b Patch
- https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a Patch
- https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27 Patch
- https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f Patch
- https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510 Patch
- https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b Patch
- https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 Patch
- https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf Patch