CVE-2021-47539

rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

24 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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]

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/35b40f724c4ef0f683d94dab3af9ab38261d782b https://git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7 https://git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102e