CVE-2021-47315
Last modified
CVE-2021-47315 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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