What’s Vulnerable › Vulnerabilities

CVE-2021-47314: memory: fsl_ifc: fix leak of private memory on probe failure

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-21 · updated 2026-06-17
• Weakness: CWE-401

Description

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.

Affected products

• Linux kernel: from 3.3 before 4.4.276; from 4.5 before 4.9.276; from 4.10 before 4.14.240; from 4.15 before 4.19.198; from 4.20 before 5.4.134; from 5.5 before 5.10.52 — fixed in 4.14.240, 4.19.198, 4.4.276, 4.9.276, 5.10.52, 5.12.19

How to fix

Upgrade to a fixed version: Linux kernel 4.14.240, 4.19.198, 4.4.276, 4.9.276. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/3b45b8a7d549bd92ec94b5357c2c2c1a7ed107e4
• https://git.kernel.org/stable/c/443f6ca6fd186b4fa4e6f377b6e19a91feb1a0d5
• https://git.kernel.org/stable/c/48ee69825f7480622ed447b0249123236d3b3ad0
• https://git.kernel.org/stable/c/7626ffbea708e5aba6912295c012d2b409a1769f
• https://git.kernel.org/stable/c/8018476756066e97ecb886c3dc024aeb7d5792ad
• https://git.kernel.org/stable/c/8e0d09b1232d0538066c40ed4c13086faccbdff6
• https://git.kernel.org/stable/c/a6b45b4932f7b0c36b41fb56a35ad679ece939a0
• https://git.kernel.org/stable/c/b5789e23773f4a852fbfe244b63f675e265d3a7f
• https://git.kernel.org/stable/c/ee1aa737ba0b75ab8af3444c4ae5bdba36aed6e6
• https://git.kernel.org/stable/c/3b45b8a7d549bd92ec94b5357c2c2c1a7ed107e4
• https://git.kernel.org/stable/c/443f6ca6fd186b4fa4e6f377b6e19a91feb1a0d5
• https://git.kernel.org/stable/c/48ee69825f7480622ed447b0249123236d3b3ad0

Get alerted when CVE-2021-47314 or the next vulnerability affects your stack