Bug 2298204 (CVE-2022-48860)

Summary: CVE-2022-48860 kernel: ethernet: Fix error handling in xemaclite_of_probe
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 4.9.307, kernel 4.14.272, kernel 4.19.235, kernel 5.4.185, kernel 5.10.106, kernel 5.15.29, kernel 5.16.15, kernel 5.17 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the xilinx_emaclite module in the Linux kernel. A memory leak can occur due to an improper error handling when a device can't be registered, potentially impacting system performance and possibly resulting in a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2024-07-16 13:33:44 UTC
In the Linux kernel, the following vulnerability has been resolved:

ethernet: Fix error handling in xemaclite_of_probe

This node pointer is returned by of_parse_phandle() with refcount
incremented in this function. Calling of_node_put() to avoid the
refcount leak. As the remove function do.