Description
In the AppleTalk subsystem in the Linux kernel before 5.1, there is a potential NULL pointer dereference because register_snap_client may return NULL. This will lead to denial of service in net/appletalk/aarp.c and net/appletalk/ddp.c, as demonstrated by unregister_snap_client, aka CID-9804501fa122.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2068-1 | linux security update |
Debian DLA |
DLA-2114-1 | linux-4.9 security update |
EUVD |
EUVD-2019-8853 | In the AppleTalk subsystem in the Linux kernel before 5.1, there is a potential NULL pointer dereference because register_snap_client may return NULL. This will lead to denial of service in net/appletalk/aarp.c and net/appletalk/ddp.c, as demonstrated by unregister_snap_client, aka CID-9804501fa122. |
Ubuntu USN |
USN-4254-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4254-2 | Linux kernel (Xenial HWE) vulnerabilities |
Ubuntu USN |
USN-4258-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4287-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4287-2 | Linux kernel (Azure) vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T02:09:39.618Z
Reserved: 2019-11-22T00:00:00.000Z
Link: CVE-2019-19227
No data.
Status : Modified
Published: 2019-11-22T14:15:11.323
Modified: 2024-11-21T04:34:22.280
Link: CVE-2019-19227
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN