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Vulnerability · Published May 21, 2024 · Assigned by Linux

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

Medium 5.5

In plain English

A medium-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 84.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux5.14.6-1DEBIAN-CVE-2021-47314
Debian:13linux5.14.6-1DEBIAN-CVE-2021-47314
Debian:14linux5.14.6-1DEBIAN-CVE-2021-47314
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2021-47314
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2021-47314
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2021-47314

Affected products (as reported)

VendorProductVersions
Linux Linux a20cbdeffce247a2b6fb83cd8d22433994068565 – before 8018476756066e97ecb886c3dc024aeb7d5792ada20cbdeffce247a2b6fb83cd8d22433994068565 – before 3b45b8a7d549bd92ec94b5357c2c2c1a7ed107e4a20cbdeffce247a2b6fb83cd8d22433994068565 – before 7626ffbea708e5aba6912295c012d2b409a1769fa20cbdeffce247a2b6fb83cd8d22433994068565 – before ee1aa737ba0b75ab8af3444c4ae5bdba36aed6e6a20cbdeffce247a2b6fb83cd8d22433994068565 – before 443f6ca6fd186b4fa4e6f377b6e19a91feb1a0d5a20cbdeffce247a2b6fb83cd8d22433994068565 – before b5789e23773f4a852fbfe244b63f675e265d3a7fa20cbdeffce247a2b6fb83cd8d22433994068565 – before 48ee69825f7480622ed447b0249123236d3b3ad0a20cbdeffce247a2b6fb83cd8d22433994068565 – before a6b45b4932f7b0c36b41fb56a35ad679ece939a0
Linux Linux 3.3

References