CVE-2021-47538

medium

Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() Need to call rxrpc_put_local() for peer candidate before kfree() as it holds a ref to rxrpc_local. [DH: v2: Changed to abstract the peer freeing code out into a function]

References

https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29

https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c

https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce

https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1

https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a

Details

Source: Mitre, NVD

Published: 2024-05-24

Updated: 2025-09-18

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.0007