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CVE-2019-19227

Published: Nov 22, 2019

Modified: Aug 5, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9804501fa1228048857910a6bf23e085aade37cc

x_refsource_MISC

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1

x_refsource_MISC

openSUSE-SU-2019:2675

vendor-advisory

x_refsource_SUSE

https://security.netapp.com/advisory/ntap-20200103-0001/

x_refsource_CONFIRM

20200109 [slackware-security] Slackware 14.2 kernel (SSA:2020-008-01)

mailing-list

x_refsource_BUGTRAQ

http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html

x_refsource_MISC

[debian-lts-announce] 20200118 [SECURITY] [DLA 2068-1] linux security update

mailing-list

x_refsource_MLIST

vendor-advisory

x_refsource_UBUNTU

vendor-advisory

x_refsource_UBUNTU

vendor-advisory

x_refsource_UBUNTU

vendor-advisory

x_refsource_UBUNTU

vendor-advisory

x_refsource_UBUNTU

[debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security update

mailing-list

x_refsource_MLIST

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