CVE-2019-19135

Current Description

A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering alloc_page() failures, aka CID-b4b814fec1a5.

Basic Data

PublishedNovember 18, 2019
Last ModifiedApril 30, 2020
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-400
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:L/AC:M/Au:N/C:N/I:N/A:C
CVSS 2 - Access VectorLOCAL
CVSS 2 - Access ComplexityMEDIUM
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactCOMPLETE
CVSS 2 - Base Score4.7
SeverityMEDIUM
Exploitability Score3.4
Impact Score6.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSLinuxLinux Kernel********5.3.11
  • OR - Configuration 2
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSCanonicalUbuntu Linux14.04***esm***
    2.3OSCanonicalUbuntu Linux16.04***lts***
    2.3OSCanonicalUbuntu Linux18.04***lts***
    2.3OSCanonicalUbuntu Linux19.10*******
    2.3OSFedoraprojectFedora30*******
    2.3OSFedoraprojectFedora31*******
    2.3OSOpensuseLeap15.1*******

Vulnerable Software List

VendorProductVersions
Canonical Ubuntu Linux 14.04, 16.04, 18.04, 19.10
Opensuse Leap 15.1
Linux Linux Kernel *
Fedoraproject Fedora 30, 31

References

NameSourceURLTags
openSUSE-SU-2019:2675http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.htmlSUSEMailing List Third Party Advisory
https://github.com/torvalds/linux/commit/b4b814fec1a5a849383f7b3886b654a13abbda7dhttps://github.com/torvalds/linux/commit/b4b814fec1a5a849383f7b3886b654a13abbda7dMISCPatch Third Party Advisory
FEDORA-2019-021c968423https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O3PSDFEDORAMailing List Third Party Advisory
FEDORA-2019-34a75d7e61https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PY7LJFEDORAMailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20191205-0001/https://security.netapp.com/advisory/ntap-20191205-0001/CONFIRMThird Party Advisory
USN-4300-1https://usn.ubuntu.com/4300-1/UBUNTUThird Party Advisory
USN-4301-1https://usn.ubuntu.com/4301-1/UBUNTUThird Party Advisory
USN-4302-1https://usn.ubuntu.com/4302-1/UBUNTUThird Party Advisory