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PUBLISHED

CVE-2021-47539

rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()

Reserved:2024-05-24
Published:2024-05-24
Updated:2024-06-10

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]

Product status

Default status
unaffected

245500d853e9 before 35b40f724c4e
affected

245500d853e9 before bc97458620e3
affected

245500d853e9 before ca77fba82135
affected

Default status
affected

5.10
affected

Any version before 5.10
unaffected

5.10.84
unaffected

5.15.7
unaffected

5.16
unaffected

References

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

https://git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7

https://git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102e

cve.org CVE-2021-47539

nvd.nist.gov CVE-2021-47539

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