Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.3, < 4.4.276 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1Patch
- https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521Patch
- https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42bPatch
- https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200aPatch
- https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27Patch
- https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995fPatch
- https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955Patch
- https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebfPatch
- https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1Patch
- https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521Patch
- https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42bPatch
- https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200aPatch
- https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27Patch
- https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995fPatch
- https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510Patch
FAQ
What is CVE-2021-47315?
CVE-2021-47315 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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: ...
How severe is CVE-2021-47315?
CVE-2021-47315 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47315?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.