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Bug 1597810 - (CVE-2018-13099) CVE-2018-13099 kernel: out-of-bounds memory access in fs/f2fs/inline.c
CVE-2018-13099 kernel: out-of-bounds memory access in fs/f2fs/inline.c
Status: CLOSED NOTABUG
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20180622,reported=2...
: Security
Depends On: 1597811 1597812
Blocks: 1597813
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Reported: 2018-07-03 12:25 EDT by Laura Pardo
Modified: 2018-07-16 15:09 EDT (History)
47 users (show)

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Doc Text:
An issue was discovered in the F2FS filesystem code in fs/f2fs/inline.c in the Linux kernel. A denial of service due to the out-of-bounds memory access can occur for a modified f2fs filesystem image.
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Last Closed: 2018-07-10 10:19:29 EDT
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RHEL 7.3 requirements from Atomic Host:
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Description Laura Pardo 2018-07-03 12:25:02 EDT 
An issue was discovered in the F2FS filesystem code in fs/f2fs/inline.c in the Linux kernel. A denial of service due to the out-of-bounds memory access can occur for a modified f2fs filesystem image.

References:

https://bugzilla.kernel.org/show_bug.cgi?id=200179

https://sourceforge.net/p/linux-f2fs/mailman/message/36356878/

A suggested upstream patch:

https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?h=f2fs-dev&id=cc60e90f9bfab8d6a7fb826937e824333c3bf94a
Comment 1 Laura Pardo 2018-07-03 12:26:31 EDT 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1597812]
Comment 6 Vladis Dronov 2018-07-10 10:19:29 EDT 
Note:

An F2FS filesystem is not shipped with any of the Red Hat products.
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