Riskcovery

CVE-2021-47466

mm, slub: fix potential memoryleak in kmem_cache_open()

State
Published
Severity
Not scored
Published
May 22, 2024
Updated
May 11, 2026
Reserved
May 22, 2024

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 210e7a43fa905bccafa9bb5966fba1d71f33eb8b to before 4f5d1c29cfab5cb0ab885059818751bdef32e2bbAffected
  • 210e7a43fa905bccafa9bb5966fba1d71f33eb8b to before 568f906340b43120abd6fcc67c37396482f85930Affected
  • 210e7a43fa905bccafa9bb5966fba1d71f33eb8b to before 42b81946e3ac9ea0372ba16e05160dc11e02694fAffected
  • 210e7a43fa905bccafa9bb5966fba1d71f33eb8b to before 9037c57681d25e4dcc442d940d6dbe24dd31f461Affected
LinuxLinux
  • 4.8Affected
  • before 4.8Not affected
  • 5.4.156 through 5.4.*Not affected
  • 5.10.76 through 5.10.*Not affected
  • 5.14.15 through 5.14.*Not affected
  • 5.15 and laterNot affected

References

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