5.5

CVE-2018-15594

arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles certain indirect calls, which makes it easier for attackers to conduct Spectre-v2 attacks against paravirtual guests.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Debian ≫ Debian Linux Version 8.0
Debian ≫ Debian Linux Version 9.0
Canonical ≫ Ubuntu Linux Version 12.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Linux ≫ Linux Kernel Version < 4.18.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.55% 0.417
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NIST 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

https://usn.ubuntu.com/3777-3/
Third Party Advisory
https://usn.ubuntu.com/3776-1/
Third Party Advisory
https://usn.ubuntu.com/3776-2/
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2029
https://access.redhat.com/errata/RHSA-2019:2043
https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2018/dsa-4308
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.1
Vendor Advisory
Release Notes
https://usn.ubuntu.com/3775-1/
Third Party Advisory
https://usn.ubuntu.com/3775-2/
Third Party Advisory
https://usn.ubuntu.com/3777-1/
Third Party Advisory
https://usn.ubuntu.com/3777-2/
Third Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5800dc5c19f34e6e03b5adab1282535cb102fafd
Patch
Vendor Advisory
Mitigation
http://www.securityfocus.com/bid/105120
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1041601
Third Party Advisory
VDB Entry
https://github.com/torvalds/linux/commit/5800dc5c19f34e6e03b5adab1282535cb102fafd
Patch
Third Party Advisory
Mitigation
https://twitter.com/grsecurity/status/1029324426142199808
Third Party Advisory