CVE-2021-47314: memory: fsl_ifc: fix leak of private memory on probe failure
Vulnerability summary
CVE-2021-47314 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.8% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 7Timeline
- 21-05-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.24% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu87 products
- linuxAll versions (No fix recorded) | < 4.15.0-156.163 | < 5.4.0-88.99
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1111.118 | < 5.4.0-1057.60
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < 8018476756066e97ecb886c3dc024aeb7d5792ad | ≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < 3b45b8a7d549bd92ec94b5357c2c2c1a7ed107e4 | ≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < 7626ffbea708e5aba6912295c012d2b409a1769f | ≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < ee1aa737ba0b75ab8af3444c4ae5bdba36aed6e6 | ≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < 443f6ca6fd186b4fa4e6f377b6e19a91feb1a0d5 | ≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < b5789e23773f4a852fbfe244b63f675e265d3a7f | ≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < 48ee69825f7480622ed447b0249123236d3b3ad0 | ≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < a6b45b4932f7b0c36b41fb56a35ad679ece939a0 | ≥ a20cbdeffce247a2b6fb83cd8d22433994068565, < 8e0d09b1232d0538066c40ed4c13086faccbdff6 | 3.3
- linux_kernel≥ 3.3, < 4.4.276 | ≥ 4.5, < 4.9.276 | ≥ 4.10, < 4.14.240 | ≥ 4.15, < 4.19.198 | ≥ 4.20, < 5.4.134 | ≥ 5.5, < 5.10.52 | ≥ 5.11, < 5.12.19 | ≥ 5.13, < 5.13.4
Debian1 product
- linux< 5.14.6-1
3 vendors · 90 products
