Vulnerability 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]
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.10, < 5.10.84 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/35b40f724c4ef0f683d94dab3af9ab38261d782bPatch
- https://git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7Patch
- https://git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102ePatch
- https://git.kernel.org/stable/c/35b40f724c4ef0f683d94dab3af9ab38261d782bPatch
- https://git.kernel.org/stable/c/bc97458620e38961af9505cc060ad4cf5c9e4af7Patch
- https://git.kernel.org/stable/c/ca77fba821351190777b236ce749d7c4d353102ePatch
FAQ
What is CVE-2021-47539?
CVE-2021-47539 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2021-47539?
CVE-2021-47539 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47539?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.