CVE-2022-49019

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Source
https://cve.org/CVERecord?id=CVE-2022-49019
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49019.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49019
Downstream
Related
Published
2024-10-21T20:06:27.306Z
Modified
2026-03-12T03:24:26.672291Z
Summary
net: ethernet: nixge: fix NULL dereference
Details

In the Linux kernel, the following vulnerability has been resolved:

net: ethernet: nixge: fix NULL dereference

In function nixgehwdmabdrelease() dereference of NULL pointer priv->rxbdv is possible for the case of its allocation failure in nixgehwdmabdinit().

Move for() loop with priv->rxbdv dereference under the check for its validity.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49019.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
492caffa8a1a405f661c111acabfe6b8b9645db8
Fixed
910c0264b64ef2dad8887714a7c56c93e39a0ed3
Fixed
45752af0247589e6d3dede577415bfe117b4392c
Fixed
9c584d6d9cfb935dce8fc81a4c26debac0a3049b
Fixed
80e82f7b440b65cf131dce10f487dc73a7046e6b
Fixed
9256db4e45e8b497b0e993cc3ed4ad08eb2389b6

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49019.json"