Executive Summary
Summary | |
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Title | kernel-alt security, bug fix, and enhancement update |
Informations | |||
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Name | RHSA-2019:4154 | First vendor Publication | 2019-12-10 |
Vendor | RedHat | Last vendor Modification | 2019-12-10 |
Severity (Vendor) | N/A | Revision | 01 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C) | |||
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Cvss Base Score | 7.2 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Problem Description: An update for kernel-alt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le 3. Description: The kernel-alt packages provide the Linux kernel version 4.x. Security Fix(es): * Kernel: KVM: OOB memory access via mmio ring buffer (CVE-2019-14821) * kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows local users to cause a denial of service (CVE-2017-18203) * kernel: use-after-free Read in vhost_transport_send_pkt (CVE-2018-14625) * kernel: Information leak in cdrom_ioctl_drive_status (CVE-2018-16658) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * IPMI use after free issue seen on Marvell ThunderX2 (BZ#1732163) * kernel: siginfo delivers SEGV_MAPERR instead of SEGV_ACCERR [rhel-alt-7.6.z] (BZ#1757189) Enhancement(s): * [Marvell 7.7 z-stream BUG] CN99xx: DIMM label not extracted in EDAC hw error log (BZ#1721427) 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1550811 - CVE-2017-18203 kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows local users to cause a denial of service 1619846 - CVE-2018-14625 kernel: use-after-free Read in vhost_transport_send_pkt 1627731 - CVE-2018-16658 kernel: Information leak in cdrom_ioctl_drive_status 1746708 - CVE-2019-14821 Kernel: KVM: OOB memory access via mmio ring buffer |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2019-4154.html |
CWE : Common Weakness Enumeration
% | Id | Name |
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25 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
25 % | CWE-416 | Use After Free |
25 % | CWE-362 | Race Condition |
25 % | CWE-200 | Information Exposure |
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
Date | Description |
---|---|
2019-01-14 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2019-1145.nasl - Type : ACT_GATHER_INFO |
2019-01-10 | Name : The remote Amazon Linux 2 host is missing a security update. File : al2_ALAS-2019-1145.nasl - Type : ACT_GATHER_INFO |
2019-01-03 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2018-6e8c330d50.nasl - Type : ACT_GATHER_INFO |
2019-01-03 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2018-59e4747e0f.nasl - Type : ACT_GATHER_INFO |
2019-01-03 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2018-2645eb8dab.nasl - Type : ACT_GATHER_INFO |
2018-12-28 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1432.nasl - Type : ACT_GATHER_INFO |
2018-12-28 | Name : The remote EulerOS Virtualization host is missing a security update. File : EulerOS_SA-2018-1407.nasl - Type : ACT_GATHER_INFO |
2018-11-21 | Name : The remote EulerOS Virtualization host is missing a security update. File : EulerOS_SA-2018-1373.nasl - Type : ACT_GATHER_INFO |
2018-10-11 | Name : The remote Amazon Linux 2 host is missing a security update. File : al2_ALAS-2018-1086.nasl - Type : ACT_GATHER_INFO |
2018-10-05 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2018-1086.nasl - Type : ACT_GATHER_INFO |
2018-10-04 | Name : The remote Debian host is missing a security update. File : debian_DLA-1531.nasl - Type : ACT_GATHER_INFO |
2018-10-02 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-4308.nasl - Type : ACT_GATHER_INFO |
2018-09-18 | Name : The remote EulerOS Virtualization host is missing multiple security updates. File : EulerOS_SA-2018-1246.nasl - Type : ACT_GATHER_INFO |
2018-06-26 | Name : The remote Virtuozzo host is missing multiple security updates. File : Virtuozzo_VZA-2018-041.nasl - Type : ACT_GATHER_INFO |
2018-06-22 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2018-1854.nasl - Type : ACT_GATHER_INFO |
2018-05-29 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1133.nasl - Type : ACT_GATHER_INFO |
2018-05-03 | Name : The remote Debian host is missing a security update. File : debian_DLA-1369.nasl - Type : ACT_GATHER_INFO |
2018-05-02 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-4187.nasl - Type : ACT_GATHER_INFO |
2018-04-27 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2018-1062.nasl - Type : ACT_GATHER_INFO |
2018-03-20 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1054.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2020-03-19 13:19:43 |
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