Riskcovery

CVE-2021-47539

rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()

State
Published
Severity
Not scored
Published
May 24, 2024
Updated
May 11, 2026
Reserved
May 24, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()

Need to call rxrpc_put_peer() for bundle candidate before kfree() as it holds a ref to rxrpc_peer.

[DH: v2: Changed to abstract out the bundle freeing code into a function]

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 245500d853e9f20036cec7df4f6984ece4c6bf26 to before 35b40f724c4ef0f683d94dab3af9ab38261d782bAffected
  • 245500d853e9f20036cec7df4f6984ece4c6bf26 to before bc97458620e38961af9505cc060ad4cf5c9e4af7Affected
  • 245500d853e9f20036cec7df4f6984ece4c6bf26 to before ca77fba821351190777b236ce749d7c4d353102eAffected
LinuxLinux
  • 5.10Affected
  • before 5.10Not affected
  • 5.10.84 through 5.10.*Not affected
  • 5.15.7 through 5.15.*Not affected
  • 5.16 and laterNot affected

References

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