Vulnerability Details : CVE-2021-47315
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.
Products affected by CVE-2021-47315
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-47315
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-47315
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | 2025-05-12 |
CWE ids for CVE-2021-47315
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-47315
-
https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b
Revert "memory: fsl_ifc: fix leak of IO mapping on probe failure" - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510
memory: fsl_ifc: fix leak of IO mapping on probe failure - kernel/git/stable/linux.git - Linux kernel stable treePatch
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