CVE-2019-10125 Information

Description

An issue was discovered in aio_poll() in fs/aio.c in the Linux kernel through 5.0.4. A file may be released by aio_poll_wake() if an expected event is triggered immediately (e.g. by the close of a pair of pipes) after the return of vfs_poll() and this will cause a use-after-free.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/107655 https://patchwork.kernel.org/patch/10828359/ https://security.netapp.com/advisory/ntap-20190411-0003/ https://support.f5.com/csp/article/K29215970

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8