CVE-2019-19448

HIGH

7.8

Descripcion

In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.

Detalles CVE

Puntuacion CVSS v3.17.8

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioREQUIRED

Publicado12/8/2019

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

canonical:ubuntu_linuxdebian:debian_linuxlinux:linux_kernelnetapp:a700snetapp:a700s_firmwarenetapp:active_iq_unified_managernetapp:aff_8300netapp:aff_8300_firmwarenetapp:aff_8700netapp:aff_8700_firmwarenetapp:aff_a400netapp:aff_a400_firmwarenetapp:cloud_backupnetapp:data_availability_servicesnetapp:fas_8300netapp:fas_8300_firmwarenetapp:fas_8700netapp:fas_8700_firmwarenetapp:fas_a400netapp:fas_a400_firmwarenetapp:h610snetapp:h610s_firmwarenetapp:hci_management_nodenetapp:solidfirenetapp:solidfire_baseboard_management_controllernetapp:solidfire_baseboard_management_controller_firmwarenetapp:steelstore_cloud_integrated_storage

Debilidades (CWE)

CWE-416

Referencias

https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19448(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20200103-0001/(cve@mitre.org)

https://usn.ubuntu.com/4578-1/(cve@mitre.org)

https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19448(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20200103-0001/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4578-1/(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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