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
Summary: CVE-2018-14616 kernel: NULL pointer dereference in fs/crypto/crypto.c:fscrypt...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-14616
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:
Depends On: 1610107 1610108
Blocks: 1610109
TreeView+ depends on / blocked
 
Reported: 2018-07-31 01:51 UTC by Sam Fowler
Modified: 2021-02-16 23:51 UTC (History)
50 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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.
Clone Of:
Environment:
Last Closed: 2018-08-02 16:42:29 UTC
Embargoed:

Attachments (Terms of Use)

Description Sam Fowler 2018-07-31 01:51:54 UTC 
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 2018-07-31 01:53:03 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1610107]
Comment 5 Vladis Dronov 2018-08-02 16:42:29 UTC 
Note:

An F2FS filesystem is not shipped with any of the Red Hat products.
Note You need to log in before you can comment on or make changes to this bug.