Security Fix(es) :
kernel: Use-after-free in __blk_drain_queue() function in block/blk-core.c (CVE-2018-20856)
kernel: Heap overflow in mwifiex_update_bss_desc_with_ie function in marvell/mwifiex/scan.c (CVE-2019-3846)
hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB) (CVE-2019-9506)
kernel: Heap overflow in mwifiex_uap_parse_tail_ies function in drivers/net/wireless/marvell/mwifiex/ie.c (CVE-2019-10126)
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 Fixes :
gfs2: Fix iomap write page reclaim deadlock (BZ#1737373)
[FJ7.6 Bug]: [REG] kernel: ipc: ipc_free should use kvfree (BZ#1740178)
high update_cfs_rq_blocked_load contention (BZ#1740180)
[Hyper-V][RHEL 7] kdump fails to start on a Hyper-V guest of Windows Server 2019. (BZ#1740188)
kvm: backport cpuidle-haltpoll driver (BZ#1740192)
Growing unreclaimable slab memory (BZ#1741920)
[bnx2x] ping failed from pf to vf which has been attached to vm (BZ#1741926)
[Hyper-V]vPCI devices cannot allocate IRQs vectors in a Hyper-V VM with > 240 vCPUs (i.e., when in x2APIC mode) (BZ#1743324)
Macsec: inbound MACSEC frame is unexpectedly dropped with InPktsNotValid (BZ#1744442)
RHEL 7.7 Beta - Hit error when trying to run nvme connect with IPv6 address (BZ#1744443)
RHEL 7.6 SS4 - Paths lost when running straight I/O on NVMe/RoCE system (BZ#1744444)
NFSv4.0 client sending a double CLOSE (leading to EIO application failure) (BZ#1744946)
[Azure] CRI-RDOS | [RHEL 7.8] Live migration only takes 10 seconds, but the VM was unavailable for 2 hours (BZ#1748239)
NFS client autodisconnect timer may fire immediately after TCP connection setup and may cause DoS type reconnect problem in complex network environments (BZ#1749290)
[Inspur] RHEL7.6 ASPEED graphic card display issue (BZ#1749296)
Allows macvlan to operated correctly over the active-backup mode to support bonding events.
(BZ#1751579)
[LLNL 7.5 Bug] slab leak causing a crash when using kmem control group (BZ#1752421)
Users of kernel are advised to upgrade to these updated packages, which fix these bugs.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('compat.inc');
if (description)
{
script_id(130078);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/17");
script_cve_id(
"CVE-2018-20856",
"CVE-2019-10126",
"CVE-2019-3846",
"CVE-2019-9506"
);
script_name(english:"Scientific Linux Security Update : kernel on SL7.x x86_64 (20191016)");
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: Use-after-free in __blk_drain_queue() function
in block/blk-core.c (CVE-2018-20856)
- kernel: Heap overflow in mwifiex_update_bss_desc_with_ie
function in marvell/mwifiex/scan.c (CVE-2019-3846)
- hardware: bluetooth: BR/EDR encryption key negotiation
attacks (KNOB) (CVE-2019-9506)
- kernel: Heap overflow in mwifiex_uap_parse_tail_ies
function in drivers/net/wireless/marvell/mwifiex/ie.c
(CVE-2019-10126)
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 Fixes :
- gfs2: Fix iomap write page reclaim deadlock (BZ#1737373)
- [FJ7.6 Bug]: [REG] kernel: ipc: ipc_free should use
kvfree (BZ#1740178)
- high update_cfs_rq_blocked_load contention (BZ#1740180)
- [Hyper-V][RHEL 7] kdump fails to start on a Hyper-V
guest of Windows Server 2019. (BZ#1740188)
- kvm: backport cpuidle-haltpoll driver (BZ#1740192)
- Growing unreclaimable slab memory (BZ#1741920)
- [bnx2x] ping failed from pf to vf which has been
attached to vm (BZ#1741926)
- [Hyper-V]vPCI devices cannot allocate IRQs vectors in a
Hyper-V VM with > 240 vCPUs (i.e., when in x2APIC mode)
(BZ#1743324)
- Macsec: inbound MACSEC frame is unexpectedly dropped
with InPktsNotValid (BZ#1744442)
- RHEL 7.7 Beta - Hit error when trying to run nvme
connect with IPv6 address (BZ#1744443)
- RHEL 7.6 SS4 - Paths lost when running straight I/O on
NVMe/RoCE system (BZ#1744444)
- NFSv4.0 client sending a double CLOSE (leading to EIO
application failure) (BZ#1744946)
- [Azure] CRI-RDOS | [RHEL 7.8] Live migration only takes
10 seconds, but the VM was unavailable for 2 hours
(BZ#1748239)
- NFS client autodisconnect timer may fire immediately
after TCP connection setup and may cause DoS type
reconnect problem in complex network environments
(BZ#1749290)
- [Inspur] RHEL7.6 ASPEED graphic card display issue
(BZ#1749296)
- Allows macvlan to operated correctly over the
active-backup mode to support bonding events.
(BZ#1751579)
- [LLNL 7.5 Bug] slab leak causing a crash when using kmem
control group (BZ#1752421)
Users of kernel are advised to upgrade to these updated packages,
which fix these bugs.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1737373");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1740178");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1740180");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1740188");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1740192");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1741920");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1741926");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1743324");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1744442");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1744443");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1744444");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1744946");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1748239");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1749290");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1749296");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1751579");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1752421");
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind1910&L=SCIENTIFIC-LINUX-ERRATA&P=1567
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3e7582ac");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/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:"cvss_score_source", value:"CVE-2019-3846");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-10126");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/06/03");
script_set_attribute(attribute:"patch_publication_date", value:"2019/10/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/10/21");
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:bpftool-debuginfo");
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:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Scientific Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
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-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bpftool-debuginfo-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", reference:"kernel-abi-whitelists-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-debuginfo-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-devel-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debuginfo-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debuginfo-common-x86_64-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-devel-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", reference:"kernel-doc-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-headers-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-debuginfo-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-libs-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-libs-devel-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perf-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perf-debuginfo-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python-perf-3.10.0-1062.4.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python-perf-debuginfo-3.10.0-1062.4.1.el7")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
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 / bpftool-debuginfo / kernel / kernel-abi-whitelists / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fermilab | scientific_linux | bpftool | p-cpe:/a:fermilab:scientific_linux:bpftool |
fermilab | scientific_linux | bpftool-debuginfo | p-cpe:/a:fermilab:scientific_linux:bpftool-debuginfo |
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 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20856
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10126
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3846
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9506
www.nessus.org/u?3e7582ac
bugzilla.redhat.com/show_bug.cgi?id=1737373
bugzilla.redhat.com/show_bug.cgi?id=1740178
bugzilla.redhat.com/show_bug.cgi?id=1740180
bugzilla.redhat.com/show_bug.cgi?id=1740188
bugzilla.redhat.com/show_bug.cgi?id=1740192
bugzilla.redhat.com/show_bug.cgi?id=1741920
bugzilla.redhat.com/show_bug.cgi?id=1741926
bugzilla.redhat.com/show_bug.cgi?id=1743324
bugzilla.redhat.com/show_bug.cgi?id=1744442
bugzilla.redhat.com/show_bug.cgi?id=1744443
bugzilla.redhat.com/show_bug.cgi?id=1744444
bugzilla.redhat.com/show_bug.cgi?id=1744946
bugzilla.redhat.com/show_bug.cgi?id=1748239
bugzilla.redhat.com/show_bug.cgi?id=1749290
bugzilla.redhat.com/show_bug.cgi?id=1749296
bugzilla.redhat.com/show_bug.cgi?id=1751579
bugzilla.redhat.com/show_bug.cgi?id=1752421