Bug 1597810 (CVE-2018-13099) - CVE-2018-13099 kernel: out-of-bounds memory access in fs/f2fs/inline.c
Summary: CVE-2018-13099 kernel: out-of-bounds memory access in fs/f2fs/inline.c
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-13099
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=low,public=20180622,reported=2...
Depends On: 1597811 1597812
Blocks: 1597813
TreeView+ depends on / blocked
 
Reported: 2018-07-03 16:25 UTC by Laura Pardo
Modified: 2019-06-08 23:00 UTC (History)
47 users (show)

Fixed In Version:
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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.
Clone Of:
Environment:
Last Closed: 2018-07-10 14:19:29 UTC


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Description Laura Pardo 2018-07-03 16:25:02 UTC
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 16:26:31 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1597812]

Comment 6 Vladis Dronov 2018-07-10 14:19:29 UTC
Note:

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


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