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Bug 1610106 - (CVE-2018-14616) CVE-2018-14616 kernel: NULL pointer dereference in fs/crypto/crypto.c:fscrypt_do_page_crypto() when operating on a corrupted f2fs image
CVE-2018-14616 kernel: NULL pointer dereference in fs/crypto/crypto.c:fscrypt...
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=20180709,reported=2...
: Security
Depends On: 1610107 1610108
Blocks: 1610109
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Reported: 2018-07-30 21:51 EDT by Sam Fowler
Modified: 2018-09-10 20:14 EDT (History)
50 users (show)

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Doc Text:
An issue was discovered in the Linux kernel in the F2FS filesystem code. A NULL pointer dereference in fscrypt_do_page_crypto() in the fs/crypto/crypto.c function can occur when operating on a file on a corrupted f2fs image.
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Last Closed: 2018-08-02 12:42:29 EDT
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RHEL 7.3 requirements from Atomic Host:
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Description Sam Fowler 2018-07-30 21:51:54 EDT 
An issue was discovered in the Linux kernel in the F2FS filesystem code. There is a NULL pointer dereference in fscrypt_do_page_crypto() in fs/crypto/crypto.c when operating on a file on a corrupted f2fs image.

Upstream Bug:

https://bugzilla.kernel.org/show_bug.cgi?id=200465
Comment 1 Sam Fowler 2018-07-30 21:53:03 EDT 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1610107]
Comment 5 Vladis Dronov 2018-08-02 12:42:29 EDT 
Note:

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