ByteOS Network

CVE Vulnerability Details :

CVE-2018-1092

PUBLISHED

More Info Official Page

Assigner-redhat

Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749

Published At-02 Apr, 2018 | 03:00

Updated At-05 Aug, 2024 | 03:51

▼CVE Numbering Authority (CNA)

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.

Affected Products

Vendor

n/a

Product

Linux kernel through version 4.15

Versions

Affected

Linux kernel through version 4.15

Problem Types

Type	CWE ID	Description
text	N/A	NULL pointer dereference

References

Hyperlink	Resource
https://usn.ubuntu.com/3676-1/	vendor-advisory x_refsource_UBUNTU
https://usn.ubuntu.com/3678-2/	vendor-advisory x_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:3083	vendor-advisory x_refsource_REDHAT
http://openwall.com/lists/oss-security/2018/03/29/1	x_refsource_MISC
https://www.debian.org/security/2018/dsa-4187	vendor-advisory x_refsource_DEBIAN
https://usn.ubuntu.com/3678-1/	vendor-advisory x_refsource_UBUNTU
https://usn.ubuntu.com/3677-1/	vendor-advisory x_refsource_UBUNTU
https://www.debian.org/security/2018/dsa-4188	vendor-advisory x_refsource_DEBIAN
https://usn.ubuntu.com/3754-1/	vendor-advisory x_refsource_UBUNTU
https://bugzilla.kernel.org/show_bug.cgi?id=199179	x_refsource_MISC
https://access.redhat.com/errata/RHSA-2018:2948	vendor-advisory x_refsource_REDHAT
https://usn.ubuntu.com/3678-3/	vendor-advisory x_refsource_UBUNTU
https://usn.ubuntu.com/3677-2/	vendor-advisory x_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=1560777	x_refsource_MISC
https://usn.ubuntu.com/3676-2/	vendor-advisory x_refsource_UBUNTU
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html	mailing-list x_refsource_MLIST
https://access.redhat.com/errata/RHSA-2018:3096	vendor-advisory x_refsource_REDHAT
https://usn.ubuntu.com/3678-4/	vendor-advisory x_refsource_UBUNTU
https://bugzilla.kernel.org/show_bug.cgi?id=199275	x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://usn.ubuntu.com/3676-1/	vendor-advisory x_refsource_UBUNTU x_transferred
https://usn.ubuntu.com/3678-2/	vendor-advisory x_refsource_UBUNTU x_transferred
https://access.redhat.com/errata/RHSA-2018:3083	vendor-advisory x_refsource_REDHAT x_transferred
http://openwall.com/lists/oss-security/2018/03/29/1	x_refsource_MISC x_transferred
https://www.debian.org/security/2018/dsa-4187	vendor-advisory x_refsource_DEBIAN x_transferred
https://usn.ubuntu.com/3678-1/	vendor-advisory x_refsource_UBUNTU x_transferred
https://usn.ubuntu.com/3677-1/	vendor-advisory x_refsource_UBUNTU x_transferred
https://www.debian.org/security/2018/dsa-4188	vendor-advisory x_refsource_DEBIAN x_transferred
https://usn.ubuntu.com/3754-1/	vendor-advisory x_refsource_UBUNTU x_transferred
https://bugzilla.kernel.org/show_bug.cgi?id=199179	x_refsource_MISC x_transferred
https://access.redhat.com/errata/RHSA-2018:2948	vendor-advisory x_refsource_REDHAT x_transferred
https://usn.ubuntu.com/3678-3/	vendor-advisory x_refsource_UBUNTU x_transferred
https://usn.ubuntu.com/3677-2/	vendor-advisory x_refsource_UBUNTU x_transferred
https://bugzilla.redhat.com/show_bug.cgi?id=1560777	x_refsource_MISC x_transferred
https://usn.ubuntu.com/3676-2/	vendor-advisory x_refsource_UBUNTU x_transferred
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44	x_refsource_MISC x_transferred
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html	mailing-list x_refsource_MLIST x_transferred
https://access.redhat.com/errata/RHSA-2018:3096	vendor-advisory x_refsource_REDHAT x_transferred
https://usn.ubuntu.com/3678-4/	vendor-advisory x_refsource_UBUNTU x_transferred
https://bugzilla.kernel.org/show_bug.cgi?id=199275	x_refsource_MISC x_transferred

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References