CVE-2019-18811

Current Description

A memory leak in the sof_set_get_large_ctrl_data() function in sound/soc/sof/ipc.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering sof_get_ctrl_copy_params() failures, aka CID-45c1380358b1.

Basic Data

PublishedNovember 07, 2019
Last ModifiedMarch 02, 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:L/Au:N/C:N/I:N/A:C
CVSS 2 - Access VectorLOCAL
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactCOMPLETE
CVSS 2 - Base Score4.9
SeverityMEDIUM
Exploitability Score3.9
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********5.3.9
  • OR - Configuration 2
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSFedoraprojectFedora30*******
    2.3OSFedoraprojectFedora31*******
    2.3OSRedhatEnterprise Linux8.0*******

Vulnerable Software List

VendorProductVersions
Redhat Enterprise Linux 8.0
Linux Linux Kernel *
Fedoraproject Fedora 30, 31

References

NameSourceURLTags
https://github.com/torvalds/linux/commit/45c1380358b12bf2d1db20a5874e9544f56b34abhttps://github.com/torvalds/linux/commit/45c1380358b12bf2d1db20a5874e9544f56b34abMISCPatch Third Party Advisory
FEDORA-2019-b86a7bdba0https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYIFGFEDORAThird Party Advisory
FEDORA-2019-124a241044https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YWWOOFEDORAThird Party Advisory
https://security.netapp.com/advisory/ntap-20191205-0001/https://security.netapp.com/advisory/ntap-20191205-0001/CONFIRMThird Party Advisory
USN-4284-1https://usn.ubuntu.com/4284-1/UBUNTU