7

CVE-2019-12817

arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.10
Canonical ≫ Ubuntu Linux Version 19.04
Linux ≫ Linux Kernel Version < 5.1.15
Fedoraproject ≫ Fedora Version 29
Fedoraproject ≫ Fedora Version 30
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Opensuse ≫ Leap Version 15.1
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Eus Version 8.1
Redhat ≫ Enterprise Linux Eus Version 8.2
Redhat ≫ Enterprise Linux Eus Version 8.4
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.39% 0.302
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://access.redhat.com/errata/RHSA-2019:2703
Third Party Advisory
https://seclists.org/bugtraq/2019/Aug/13
Third Party Advisory
Mailing List
https://www.debian.org/security/2019/dsa-4495
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2019/06/24/5
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/108884
Broken Link
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc
Patch
Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/
https://support.f5.com/csp/article/K12876166
Third Party Advisory
https://support.f5.com/csp/article/K12876166?utm_source=f5support&amp%3Butm_medium=RSS
https://usn.ubuntu.com/4031-1/
Third Party Advisory