FreeBSD : FreeBSD -- Kernel stack disclosure in UFS/FFS (ff82610f-b309-11e9-a87f-a4badb2f4699)

A bug causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding. This data can be viewed by any user with read access to the directory. Additionally, a malicious user with write access to a directory can cause up to 254 bytes of kernel stack...

CVE-2019-5601

In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2-STABLE before r347475, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the FFS implementation causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding...

CVE-2019-5601

CVE-2019-5601 affects FreeBSD: kernel stack leakage in the UFS/FFS code. A bug in the FFS implementation can cause up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding, potentially exposing stack data. Impact: kernel stack disclosure; attacker ac...

CVE-2019-5601

Removed by vendor...

FreeBSD-SA-19:10.ufs

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:10.ufs Security Advisory The FreeBSD Project Topic: Kernel stack disclosure in UFS/FFS Category: core Module: Kernel Announced: 2019-07-02 Credits: David G...