Security Fix(es) :
Kernel: KVM: potential use-after-free via kvm_ioctl_create_device() (CVE-2019-6974)
Kernel: KVM: nVMX: use-after-free of the hrtimer for emulation of the preemption timer (CVE-2019-7221)
Bug Fix(es) :
rbd: avoid corruption on partially completed bios [rhel-7.6.z]
xfs_vm_writepages deadly embrace between kworker and user task. [rhel-7.6.z]
Offload Connections always get vlan priority 0 [rhel-7.6.z]
[NOKIA] SL sends flood of Neighbour Solicitations under specific conditions [rhel-7.6.z]
SL 7.6 - Host crash occurred on NVMe/IB system while running controller reset [rhel-7.6.z]
[rhel7] raid0 md workqueue deadlock with stacked md devices [rhel-7.6.z]
[PureStorage7.6]nvme disconnect following an unsuccessful Admin queue creation causes kernel panic [rhel-7.6.z]
RFC: Regression with -fstack-check in ‘backport upstream large stack guard patch to SL6’ patch [rhel-7.6.z]
[Hyper-V] [SL 7.6]hv_netvsc: Fix a network regression after ifdown/ifup [rhel-7.6.z]
rtc_cmos: probe of 00:01 failed with error -16 [rhel-7.6.z]
ACPI WDAT watchdog update [rhel-7.6.z]
high ovs-vswitchd CPU usage when VRRP over VXLAN tunnel causing qrouter fail-over [rhel-7.6.z]
Openshift node drops outgoing POD traffic due to NAT hashtable race in __ip_conntrack_confirm() [rhel-7.6.z]
[Backport] [v3,2/2] net: igmp: Allow user-space configuration of igmp unsolicited report interval [rhel-7.6.z]
[SL7.6]: Intermittently seen FIFO parity error on T6225-SO adapter [rhel-7.6.z]
The number of unsolict report about IGMP is incorrect [rhel-7.6.z]
RDT driver causing failure to boot on AMD Rome system with more than 255 CPUs [rhel-7.6.z]
mpt3sas_cm0: fault_state(0x2100)! [rhel-7.6.z]
rwsem in inconsistent state leading system to hung [rhel-7.6.z]
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include("compat.inc");
if (description)
{
script_id(124290);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/02/24");
script_cve_id("CVE-2019-6974", "CVE-2019-7221");
script_name(english:"Scientific Linux Security Update : kernel on SL7.x x86_64 (20190423)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Scientific Linux host is missing one or more security
updates."
);
script_set_attribute(
attribute:"description",
value:
"Security Fix(es) :
- Kernel: KVM: potential use-after-free via
kvm_ioctl_create_device() (CVE-2019-6974)
- Kernel: KVM: nVMX: use-after-free of the hrtimer for
emulation of the preemption timer (CVE-2019-7221)
Bug Fix(es) :
- rbd: avoid corruption on partially completed bios
[rhel-7.6.z]
- xfs_vm_writepages deadly embrace between kworker and
user task. [rhel-7.6.z]
- Offload Connections always get vlan priority 0
[rhel-7.6.z]
- [NOKIA] SL sends flood of Neighbour Solicitations under
specific conditions [rhel-7.6.z]
- SL 7.6 - Host crash occurred on NVMe/IB system while
running controller reset [rhel-7.6.z]
- [rhel7] raid0 md workqueue deadlock with stacked md
devices [rhel-7.6.z]
- [PureStorage7.6]nvme disconnect following an
unsuccessful Admin queue creation causes kernel panic
[rhel-7.6.z]
- RFC: Regression with -fstack-check in 'backport upstream
large stack guard patch to SL6' patch [rhel-7.6.z]
- [Hyper-V] [SL 7.6]hv_netvsc: Fix a network regression
after ifdown/ifup [rhel-7.6.z]
- rtc_cmos: probe of 00:01 failed with error -16
[rhel-7.6.z]
- ACPI WDAT watchdog update [rhel-7.6.z]
- high ovs-vswitchd CPU usage when VRRP over VXLAN tunnel
causing qrouter fail-over [rhel-7.6.z]
- Openshift node drops outgoing POD traffic due to NAT
hashtable race in __ip_conntrack_confirm() [rhel-7.6.z]
- [Backport] [v3,2/2] net: igmp: Allow user-space
configuration of igmp unsolicited report interval
[rhel-7.6.z]
- [SL7.6]: Intermittently seen FIFO parity error on
T6225-SO adapter [rhel-7.6.z]
- The number of unsolict report about IGMP is incorrect
[rhel-7.6.z]
- RDT driver causing failure to boot on AMD Rome system
with more than 255 CPUs [rhel-7.6.z]
- mpt3sas_cm0: fault_state(0x2100)! [rhel-7.6.z]
- rwsem in inconsistent state leading system to hung
[rhel-7.6.z]"
);
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind1904&L=SCIENTIFIC-LINUX-ERRATA&P=6935
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?7cab843a"
);
script_set_attribute(attribute:"solution", value:"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bpftool");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-abi-whitelists");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debug-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debug-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-debuginfo-common-x86_64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-headers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-tools-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-tools-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:kernel-tools-libs-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perf-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python-perf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python-perf-debuginfo");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/02/15");
script_set_attribute(attribute:"patch_publication_date", value:"2019/04/23");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/04/25");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Scientific Linux Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);
flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bpftool-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", reference:"kernel-abi-whitelists-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-debuginfo-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-devel-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debuginfo-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debuginfo-common-x86_64-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-devel-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", reference:"kernel-doc-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-headers-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-debuginfo-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-libs-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-libs-devel-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perf-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perf-debuginfo-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python-perf-3.10.0-957.12.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python-perf-debuginfo-3.10.0-957.12.1.el7")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bpftool / kernel / kernel-abi-whitelists / kernel-debug / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fermilab | scientific_linux | bpftool | p-cpe:/a:fermilab:scientific_linux:bpftool |
fermilab | scientific_linux | kernel | p-cpe:/a:fermilab:scientific_linux:kernel |
fermilab | scientific_linux | kernel-abi-whitelists | p-cpe:/a:fermilab:scientific_linux:kernel-abi-whitelists |
fermilab | scientific_linux | kernel-debug | p-cpe:/a:fermilab:scientific_linux:kernel-debug |
fermilab | scientific_linux | kernel-debug-debuginfo | p-cpe:/a:fermilab:scientific_linux:kernel-debug-debuginfo |
fermilab | scientific_linux | kernel-debug-devel | p-cpe:/a:fermilab:scientific_linux:kernel-debug-devel |
fermilab | scientific_linux | kernel-debuginfo | p-cpe:/a:fermilab:scientific_linux:kernel-debuginfo |
fermilab | scientific_linux | kernel-debuginfo-common-x86_64 | p-cpe:/a:fermilab:scientific_linux:kernel-debuginfo-common-x86_64 |
fermilab | scientific_linux | kernel-devel | p-cpe:/a:fermilab:scientific_linux:kernel-devel |
fermilab | scientific_linux | kernel-doc | p-cpe:/a:fermilab:scientific_linux:kernel-doc |