CVE-2021-47539

rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()

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]

N/A

CVSS

Severity:

EPSS 0.07%

Affected: Linux Linux

References

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

Frequently Asked Questions

What is the severity of CVE-2021-47539?: CVE-2021-47539 has not yet been assigned a CVSS score.
How to fix CVE-2021-47539?: To fix CVE-2021-47539, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-47539 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-47539 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-47539?: CVE-2021-47539 affects Linux Linux, Linux Linux.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.