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VuXML ID	Description
683c714d-2d91-11e9-bf3e-a4badb2f4699	FreeBSD -- System call kernel data register leak Problem Description: The callee-save registers are used by kernel and for some of them (%r8, %r10, and for non-PTI configurations, %r9) the content is not sanitized before return from syscalls, potentially leaking sensitive information. Impact: Typically an address of some kernel data structure used in the syscall implementation, is exposed. Discovery 2019-02-05 Entry 2019-02-11 FreeBSD-kernel ge 12.0 lt 12.0_3 ge 11.2 lt 11.2_9 CVE-2019-5595 SA-19:01.syscall

VuXML ID

Description

683c714d-2d91-11e9-bf3e-a4badb2f4699

FreeBSD -- System call kernel data register leak

Problem Description:

The callee-save registers are used by kernel and for some of them (%r8, %r10, and for non-PTI configurations, %r9) the content is not sanitized before return from syscalls, potentially leaking sensitive information.

Impact:

Typically an address of some kernel data structure used in the syscall implementation, is exposed.

Discovery 2019-02-05
Entry 2019-02-11
FreeBSD-kernel

ge 12.0 lt 12.0_3

ge 11.2 lt 11.2_9

CVE-2019-5595
SA-19:01.syscall