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Bug 1303072 - (CVE-2003-1604) CVE-2003-1604 kernel: Missing NULL pointer check in nf_nat_redirect_ipv4
CVE-2003-1604 kernel: Missing NULL pointer check in nf_nat_redirect_ipv4
Status: CLOSED CURRENTRELEASE
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20031020,repor...
: Security
Depends On:
Blocks:
  Show dependency treegraph
 
Reported: 2016-01-29 08:09 EST by Andrej Nemec
Modified: 2016-01-29 08:12 EST (History)
32 users (show)

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Doc Type: Bug Fix
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Last Closed: 2016-01-29 08:12:08 EST
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Description Andrej Nemec 2016-01-29 08:09:59 EST
When a device doesn't have an IP address, as in ifconfig eth0 0.0.0.0, then
dev->ip_ptr->indev == NULL.
It is possible to craft a packet that crashes the kernel.

Original bug report with fix:

http://marc.info/?l=netfilter-devel&m=106668497403047&w=2

CVE assignment:

http://seclists.org/oss-sec/2016/q1/226

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