CVE-2021-47314: memory: fsl_ifc: fix leak of private memory on probe failure
First published: Tue May 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of private memory on probe failure On probe error the driver should free the memory allocated for private structure. Fix this by using resource-managed allocation.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux kernel | >=3.3<4.4.276 | |
| Linux kernel | >=4.5<4.9.276 | |
| Linux kernel | >=4.10<4.14.240 | |
| Linux kernel | >=4.15<4.19.198 | |
| Linux kernel | >=4.20<5.4.134 | |
| Linux kernel | >=5.5<5.10.52 | |
| Linux kernel | >=5.11<5.12.19 | |
| Linux kernel | >=5.13<5.13.4 |
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Reference Links
- https://git.kernel.org/stable/c/8018476756066e97ecb886c3dc024aeb7d5792ad
- https://git.kernel.org/stable/c/3b45b8a7d549bd92ec94b5357c2c2c1a7ed107e4
- https://git.kernel.org/stable/c/7626ffbea708e5aba6912295c012d2b409a1769f
- https://git.kernel.org/stable/c/ee1aa737ba0b75ab8af3444c4ae5bdba36aed6e6
- https://git.kernel.org/stable/c/443f6ca6fd186b4fa4e6f377b6e19a91feb1a0d5
- https://git.kernel.org/stable/c/b5789e23773f4a852fbfe244b63f675e265d3a7f
- https://git.kernel.org/stable/c/48ee69825f7480622ed447b0249123236d3b3ad0
- https://git.kernel.org/stable/c/a6b45b4932f7b0c36b41fb56a35ad679ece939a0
- https://git.kernel.org/stable/c/8e0d09b1232d0538066c40ed4c13086faccbdff6
Frequently Asked Questions
What is the severity of CVE-2021-47314?
CVE-2021-47314 has been classified with a low severity rating due to its nature of memory leak on probe failure.
How do I fix CVE-2021-47314?
To address CVE-2021-47314, ensure to update the Linux kernel to a version that contains the fix for this vulnerability.
Which Linux kernel versions are affected by CVE-2021-47314?
CVE-2021-47314 affects various versions of the Linux kernel, specifically those between versions 3.3 to 5.13.4.
What is the impact of CVE-2021-47314?
The impact of CVE-2021-47314 involves potential memory leaks that could degrade system performance or resource availability.
Is CVE-2021-47314 a local or remote vulnerability?
CVE-2021-47314 is primarily a local vulnerability, as it requires local access to the affected system for exploitation.
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