6.2

CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.16
Linux ≫ Linux Kernel Version4.10
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.62% 0.453
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 1.9 3.4 2.9
AV:L/AC:M/Au:N/C:P/I:N/A:N
secalert_us@oracle.com 6.2 2.5 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/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.

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html
https://usn.ubuntu.com/4300-1/
https://usn.ubuntu.com/4301-1/
https://www.debian.org/security/2020/dsa-4699
https://security.netapp.com/advisory/ntap-20200313-0003/
http://www.openwall.com/lists/oss-security/2020/01/30/4
Third Party Advisory
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=1792167
Third Party Advisory
Issue Tracking
https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7
Patch
Vendor Advisory
https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e
Patch
Vendor Advisory
https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589
Patch
Vendor Advisory
https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e
Patch
Vendor Advisory
https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796
Patch
Vendor Advisory
https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini%40redhat.com/