CVE-2021-47466

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential memoryleak in kmem_cache_open() In error path, the random_seq of slub cache might be leaked. Fix this by using __kmem_cache_release() to release all the relevant resources.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedMay 22, 2024
First seenMay 22, 2024

How to fix

Update
  • linux linux_kernel5.4.156, 5.10.76, 5.14.15 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.8 ≤ v < 5.4.156, 5.5 ≤ v < 5.10.76, 5.11 ≤ v < 5.14.15, 5.155.4.156, 5.10.76, 5.14.15

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CVE-2021-47466 · Linux Kernel · Dark Radar