CVE-2019-18660

Sažetak

The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and arch/powerpc/kernel/security.c.

Reference

https://www.openwall.com/lists/oss-security/2019/11/27/1
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=39e72bf96f5847ba87cc5bd7a3ce0fed813dc9ad
http://www.openwall.com/lists/oss-security/2019/11/27/1
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.1
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
https://security.netapp.com/advisory/ntap-20200103-0001/
https://usn.ubuntu.com/4228-1/
https://usn.ubuntu.com/4227-1/
https://usn.ubuntu.com/4226-1/
https://usn.ubuntu.com/4225-1/
https://usn.ubuntu.com/4228-2/
https://usn.ubuntu.com/4227-2/
https://seclists.org/bugtraq/2020/Jan/10
http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
https://access.redhat.com/errata/RHSA-2020:0174
https://usn.ubuntu.com/4225-2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/

CVSS

Base:	1.9
Impact:	2.9
Exploitability:	3.4

Pristup

Vektor	Složenost	Autentikacija
LOCAL	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	NONE	NONE

CVSS vektor

AV:L/AC:M/Au:N/C:P/I:N/A:N

Zadnje važnije ažuriranje

07-11-2023 - 03:06

Objavljeno

27-11-2019 - 23:15