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{
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"data_version" : "4.0" ,
"data_type" : "CVE" ,
"data_format" : "MITRE" ,
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"CVE_data_meta" : {
"ID" : "CVE-2018-1092" ,
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"ASSIGNER" : "secalert@redhat.com" ,
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"STATE" : "PUBLIC"
} ,
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"description" : {
"description_data" : [
{
"lang" : "eng" ,
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"value" : "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."
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}
]
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
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"value" : "NULL pointer dereference"
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}
]
}
]
} ,
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"affects" : {
"vendor" : {
"vendor_data" : [
{
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"vendor_name" : "n/a" ,
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"product" : {
"product_data" : [
{
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"product_name" : "Linux kernel through version 4.15" ,
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"version" : {
"version_data" : [
{
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"version_affected" : "=" ,
"version_value" : "Linux kernel through version 4.15"
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}
]
}
}
]
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}
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}
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]
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}
} ,
"references" : {
"reference_data" : [
{
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"url" : "https://usn.ubuntu.com/3754-1/" ,
"refsource" : "MISC" ,
"name" : "https://usn.ubuntu.com/3754-1/"
} ,
{
"url" : "https://access.redhat.com/errata/RHSA-2018:2948" ,
"refsource" : "MISC" ,
"name" : "https://access.redhat.com/errata/RHSA-2018:2948"
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} ,
{
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"url" : "https://access.redhat.com/errata/RHSA-2018:3083" ,
"refsource" : "MISC" ,
"name" : "https://access.redhat.com/errata/RHSA-2018:3083"
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} ,
{
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"url" : "https://access.redhat.com/errata/RHSA-2018:3096" ,
"refsource" : "MISC" ,
"name" : "https://access.redhat.com/errata/RHSA-2018:3096"
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} ,
{
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"url" : "http://openwall.com/lists/oss-security/2018/03/29/1" ,
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"refsource" : "MISC" ,
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"name" : "http://openwall.com/lists/oss-security/2018/03/29/1"
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} ,
{
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"url" : "https://usn.ubuntu.com/3676-1/" ,
"refsource" : "MISC" ,
"name" : "https://usn.ubuntu.com/3676-1/"
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} ,
{
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"url" : "https://usn.ubuntu.com/3676-2/" ,
"refsource" : "MISC" ,
"name" : "https://usn.ubuntu.com/3676-2/"
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} ,
{
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"url" : "https://www.debian.org/security/2018/dsa-4188" ,
"refsource" : "MISC" ,
"name" : "https://www.debian.org/security/2018/dsa-4188"
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} ,
{
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"url" : "https://bugzilla.kernel.org/show_bug.cgi?id=199179" ,
"refsource" : "MISC" ,
"name" : "https://bugzilla.kernel.org/show_bug.cgi?id=199179"
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} ,
{
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"url" : "https://bugzilla.kernel.org/show_bug.cgi?id=199275" ,
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"refsource" : "MISC" ,
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"name" : "https://bugzilla.kernel.org/show_bug.cgi?id=199275"
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} ,
{
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"url" : "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44"
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} ,
{
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"url" : "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html" ,
"refsource" : "MISC" ,
"name" : "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
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} ,
{
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"url" : "https://usn.ubuntu.com/3677-1/" ,
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"refsource" : "MISC" ,
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"name" : "https://usn.ubuntu.com/3677-1/"
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} ,
{
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"url" : "https://usn.ubuntu.com/3677-2/" ,
"refsource" : "MISC" ,
"name" : "https://usn.ubuntu.com/3677-2/"
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} ,
{
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"url" : "https://usn.ubuntu.com/3678-1/" ,
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"refsource" : "MISC" ,
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"name" : "https://usn.ubuntu.com/3678-1/"
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} ,
{
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"url" : "https://usn.ubuntu.com/3678-2/" ,
"refsource" : "MISC" ,
"name" : "https://usn.ubuntu.com/3678-2/"
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} ,
{
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"url" : "https://usn.ubuntu.com/3678-3/" ,
"refsource" : "MISC" ,
"name" : "https://usn.ubuntu.com/3678-3/"
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} ,
{
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"url" : "https://usn.ubuntu.com/3678-4/" ,
"refsource" : "MISC" ,
"name" : "https://usn.ubuntu.com/3678-4/"
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} ,
{
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"url" : "https://www.debian.org/security/2018/dsa-4187" ,
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"refsource" : "MISC" ,
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"name" : "https://www.debian.org/security/2018/dsa-4187"
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} ,
{
"url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1560777" ,
"refsource" : "MISC" ,
"name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1560777"
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}
]
}
}
