CVE-2018-1092

The ext4_iget function in fs/ext4/inode.c in the Linux kernel through 4.15.15 mishandles the case of a root directory with a zero i_links_count, which allows attackers to cause a denial of service (ext4_process_freed_data NULL pointer dereference and OOPS) via a crafted ext4 image.

Link	Resource
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44	Patch
https://bugzilla.redhat.com/show_bug.cgi?id=1560777	Issue Tracking Third Party Advisory
https://bugzilla.kernel.org/show_bug.cgi?id=199179	Issue Tracking
http://openwall.com/lists/oss-security/2018/03/29/1	Mailing List Third Party Advisory
https://bugzilla.kernel.org/show_bug.cgi?id=199275	Issue Tracking
https://www.debian.org/security/2018/dsa-4188
https://www.debian.org/security/2018/dsa-4187
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
https://usn.ubuntu.com/3678-2/
https://usn.ubuntu.com/3678-1/
https://usn.ubuntu.com/3677-2/
https://usn.ubuntu.com/3677-1/
https://usn.ubuntu.com/3676-2/
https://usn.ubuntu.com/3676-1/
https://usn.ubuntu.com/3678-3/
https://usn.ubuntu.com/3678-4/
https://usn.ubuntu.com/3754-1/
https://access.redhat.com/errata/RHSA-2018:3096
https://access.redhat.com/errata/RHSA-2018:3083
https://access.redhat.com/errata/RHSA-2018:2948

Configuration 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

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Published : 2018-04-02 03:29

Updated : 2023-02-12 11:32

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NVD link : CVE-2018-1092

Mitre link : CVE-2018-1092

No products.

CWE-476