CVE-2019-19769 Information

Description

In the Linux kernel 5.3.10 there is a use-after-free (read) in the perf_trace_lock_acquire function (related to include/trace/events/lock.h).

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Reference

https://bugzilla.kernel.org/show_bug.cgi?id=205705 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TF4PQZBEPNXDSK5DOBMW54OCLP25FTCD/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VJSIZWKW7RDHKU3CHC5BFAQI43NVHLUQ/ https://security.netapp.com/advisory/ntap-20200103-0001/ https://usn.ubuntu.com/4368-1/ https://usn.ubuntu.com/4369-1/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.7