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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-2009-1895" ,
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"ASSIGNER" : "secalert@redhat.com" ,
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"STATE" : "PUBLIC"
} ,
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"description" : {
"description_data" : [
{
"lang" : "eng" ,
"value" : "The personality subsystem in the Linux kernel before 2.6.31-rc3 has a PER_CLEAR_ON_SETID setting that does not clear the ADDR_COMPAT_LAYOUT and MMAP_PAGE_ZERO flags when executing a setuid or setgid program, which makes it easier for local users to leverage the details of memory usage to (1) conduct NULL pointer dereference attacks, (2) bypass the mmap_min_addr protection mechanism, or (3) defeat address space layout randomization (ASLR)."
}
]
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "n/a"
}
]
}
]
} ,
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"affects" : {
"vendor" : {
"vendor_data" : [
{
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"vendor_name" : "n/a" ,
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"product" : {
"product_data" : [
{
"product_name" : "n/a" ,
"version" : {
"version_data" : [
{
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"version_affected" : "=" ,
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"version_value" : "n/a"
}
]
}
}
]
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}
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}
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]
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}
} ,
"references" : {
"reference_data" : [
{
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"url" : "http://www.securityfocus.com/archive/1/507985/100/0/threaded" ,
"refsource" : "MISC" ,
"name" : "http://www.securityfocus.com/archive/1/507985/100/0/threaded"
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} ,
{
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"url" : "http://www.vmware.com/security/advisories/VMSA-2009-0016.html" ,
"refsource" : "MISC" ,
"name" : "http://www.vmware.com/security/advisories/VMSA-2009-0016.html"
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} ,
{
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"url" : "http://www.vupen.com/english/advisories/2009/3316" ,
"refsource" : "MISC" ,
"name" : "http://www.vupen.com/english/advisories/2009/3316"
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} ,
{
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"url" : "http://secunia.com/advisories/36051" ,
"refsource" : "MISC" ,
"name" : "http://secunia.com/advisories/36051"
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} ,
{
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"url" : "http://secunia.com/advisories/36131" ,
"refsource" : "MISC" ,
"name" : "http://secunia.com/advisories/36131"
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} ,
{
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"url" : "http://secunia.com/advisories/37471" ,
"refsource" : "MISC" ,
"name" : "http://secunia.com/advisories/37471"
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} ,
{
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"url" : "http://wiki.rpath.com/Advisories:rPSA-2009-0111" ,
"refsource" : "MISC" ,
"name" : "http://wiki.rpath.com/Advisories:rPSA-2009-0111"
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} ,
{
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"url" : "http://www.debian.org/security/2009/dsa-1844" ,
"refsource" : "MISC" ,
"name" : "http://www.debian.org/security/2009/dsa-1844"
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} ,
{
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"url" : "http://www.redhat.com/support/errata/RHSA-2009-1193.html" ,
"refsource" : "MISC" ,
"name" : "http://www.redhat.com/support/errata/RHSA-2009-1193.html"
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} ,
{
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"url" : "http://www.securityfocus.com/archive/1/505254/100/0/threaded" ,
"refsource" : "MISC" ,
"name" : "http://www.securityfocus.com/archive/1/505254/100/0/threaded"
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} ,
{
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"url" : "http://www.securityfocus.com/archive/1/512019/100/0/threaded" ,
"refsource" : "MISC" ,
"name" : "http://www.securityfocus.com/archive/1/512019/100/0/threaded"
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} ,
{
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"url" : "https://rhn.redhat.com/errata/RHSA-2009-1550.html" ,
"refsource" : "MISC" ,
"name" : "https://rhn.redhat.com/errata/RHSA-2009-1550.html"
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} ,
{
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"url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2011:051" ,
"refsource" : "MISC" ,
"name" : "http://www.mandriva.com/security/advisories?name=MDVSA-2011:051"
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} ,
{
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"url" : "http://secunia.com/advisories/36045" ,
"refsource" : "MISC" ,
"name" : "http://secunia.com/advisories/36045"
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} ,
{
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"url" : "http://www.ubuntu.com/usn/usn-807-1" ,
"refsource" : "MISC" ,
"name" : "http://www.ubuntu.com/usn/usn-807-1"
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} ,
{
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"url" : "https://rhn.redhat.com/errata/RHSA-2009-1540.html" ,
"refsource" : "MISC" ,
"name" : "https://rhn.redhat.com/errata/RHSA-2009-1540.html"
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} ,
{
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"url" : "http://secunia.com/advisories/36759" ,
"refsource" : "MISC" ,
"name" : "http://secunia.com/advisories/36759"
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} ,
{
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"url" : "http://www.redhat.com/support/errata/RHSA-2009-1438.html" ,
"refsource" : "MISC" ,
"name" : "http://www.redhat.com/support/errata/RHSA-2009-1438.html"
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} ,
{
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"url" : "http://blog.cr0.org/2009/06/bypassing-linux-null-pointer.html" ,
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"refsource" : "MISC" ,
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"name" : "http://blog.cr0.org/2009/06/bypassing-linux-null-pointer.html"
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} ,
{
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"url" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f9fabcb58a6d26d6efde842d1703ac7cfa9427b6" ,
"refsource" : "MISC" ,
"name" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f9fabcb58a6d26d6efde842d1703ac7cfa9427b6"
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} ,
{
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"url" : "http://patchwork.kernel.org/patch/32598/" ,
"refsource" : "MISC" ,
"name" : "http://patchwork.kernel.org/patch/32598/"
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} ,
{
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"url" : "http://secunia.com/advisories/35801" ,
"refsource" : "MISC" ,
"name" : "http://secunia.com/advisories/35801"
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} ,
{
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"url" : "http://secunia.com/advisories/36054" ,
"refsource" : "MISC" ,
"name" : "http://secunia.com/advisories/36054"
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} ,
{
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"url" : "http://secunia.com/advisories/36116" ,
"refsource" : "MISC" ,
"name" : "http://secunia.com/advisories/36116"
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} ,
{
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"url" : "http://www.debian.org/security/2009/dsa-1845" ,
"refsource" : "MISC" ,
"name" : "http://www.debian.org/security/2009/dsa-1845"
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} ,
{
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"url" : "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc3" ,
"refsource" : "MISC" ,
"name" : "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc3"
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} ,
{
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"url" : "http://www.osvdb.org/55807" ,
"refsource" : "MISC" ,
"name" : "http://www.osvdb.org/55807"
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} ,
{
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"url" : "http://www.securityfocus.com/bid/35647" ,
"refsource" : "MISC" ,
"name" : "http://www.securityfocus.com/bid/35647"
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} ,
{
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"url" : "http://www.vupen.com/english/advisories/2009/1866" ,
"refsource" : "MISC" ,
"name" : "http://www.vupen.com/english/advisories/2009/1866"
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} ,
{
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"url" : "https://bugs.launchpad.net/bugs/cve/2009-1895" ,
"refsource" : "MISC" ,
"name" : "https://bugs.launchpad.net/bugs/cve/2009-1895"
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} ,
{
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"url" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11768" ,
"refsource" : "MISC" ,
"name" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11768"
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} ,
{
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"url" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7826" ,
"refsource" : "MISC" ,
"name" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7826"
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} ,
{
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"url" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9453" ,
"refsource" : "MISC" ,
"name" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9453"
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} ,
{
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"url" : "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00166.html" ,
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"name" : "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00166.html"
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} ,
{
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"url" : "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00223.html" ,
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"name" : "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00223.html"
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}
]
}
}