CVE-2021-47122

MEDIUM

Linux Kernel < 4.4.272 - Memory Leak

Title source: rule

Description

In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in caif_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error

References (8)

[Patch] https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb

[Patch] https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d

[Patch] https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893

[Patch] https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49

[Patch] https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa

[Patch] https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8

[Patch] https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb

[Patch] https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 0.5%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-401

Status published

Affected Products (5)

linux/linux_kernel < 4.4.272

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

Timeline

Published Mar 15, 2024

Tracked Since Feb 18, 2026