ID CVE-2019-19318
Summary In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,
References
Vulnerable Configurations
  • cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
    cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.3.11:*:*:*:*:*:*:*
    cpe:2.3:o:linux:linux_kernel:5.3.11:*:*:*:*:*:*:*
  • cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
    cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:a:netapp:active_iq_unified_manager:9.5:*:*:*:*:vmware_vsphere:*:*
    cpe:2.3:a:netapp:active_iq_unified_manager:9.5:*:*:*:*:vmware_vsphere:*:*
  • cpe:2.3:a:netapp:data_availability_services:-:*:*:*:*:*:*:*
    cpe:2.3:a:netapp:data_availability_services:-:*:*:*:*:*:*:*
  • cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
    cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
  • cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
    cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
  • cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
    cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:aff_a700s_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:aff_a700s_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:aff_a700s:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:aff_a700s:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:fas8300_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:fas8300_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:fas8300:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:fas8300:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:fas8700_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:fas8700_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:fas8700:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:fas8700:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:aff_a400:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:aff_a400:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:h610s:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:h610s:-:*:*:*:*:*:*:*
CVSS
Base: 2.1 (as of 15-03-2021 - 22:27)
Impact:
Exploitability:
CWE CWE-416
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:L/AC:L/Au:N/C:N/I:N/A:P
refmap via4
confirm https://security.netapp.com/advisory/ntap-20200103-0001/
misc https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19318
suse openSUSE-SU-2020:0336
ubuntu USN-4414-1
Last major update 15-03-2021 - 22:27
Published 28-11-2019 - 00:15
Last modified 15-03-2021 - 22:27
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