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nessusThis script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.SL_20200317_KERNEL_ON_SL7_X.NASL
HistoryMar 18, 2020 - 12:00 a.m.

Scientific Linux Security Update : kernel on SL7.x x86_64 (20200317)

2020-03-1800:00:00
This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
105

8 High

AI Score

Confidence

Low

Security Fix(es) :

  • kernel: Count overflow in FUSE request leading to use-after-free issues. (CVE-2019-11487)

  • kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow (CVE-2019-17666)

  • Kernel: KVM: export MSR_IA32_TSX_CTRL to guest - incomplete fix for TAA (CVE-2019-11135) (CVE-2019-19338)

Bug Fix(es) :

  • SL7.7 - default idle mishandles lazy irq state

  • Sanitize MM backported code for SL7

  • A bio with a flush and write to an md device can be lost and never complete by the md layer

  • [FJ7.7 Bug]: [REG] Read from /proc/net/if_inet6 never stop.

  • SL7.7 - zfcp: fix reaction on bit error threshold notification

  • SL7.7 Snapshot3 - Kernel Panic when running LTP mm test on s390x

  • Leak in cachefiles driver

  • VFS: Busy inodes after unmount of loop0 when encountering duplicate directory inodes

  • Allocation failure in md’s r10buf_pool_alloc function leads to a crash from accessing uninitialized pointers

  • [Hyper-V][SL7.6]Hyper-V guest waiting indefinitely for RCU callback when removing a mem cgroup

  • A bnx2fc abort attempt doesn’t timeout from miscalculation causing a huge timeout value

  • scsi: libiscsi: fall back to sendmsg for slab pages

  • SL7.7 - kernel: avoid cpu yield in SMT environment

  • SL7.6 - kernel: jump label transformation performance

  • drm radeon power management warning on VERDE cards

  • Duplicate enum value in include/linux/blk_types.h

  • [HPE 7.7 Bug] hpsa: bug fix for reset issue

  • System Crash on vport creation (NPIV on FCoE)

  • [Hyper-V][SL 7.8] Four Mellanox Patches needed for kernels that have that have SRIOV

  • WARNING: CPU: 7 PID: 2049 at mm/slub.c:2296
    ___slab_alloc+0x508/0x520

  • fio with ioengine=pmemblk on fsdax failed

  • [HPE 7.7 Bug] hpsa: bug fixes

  • perf top -p PID does not show anything

  • Delay in RT task scheduled. Incorrect nr_scheduled value.

  • A directory on a gfs2 filesystem appears corrupt on nodeB after nodeA renames the directory

  • ixgbevf interface goes down on hypervisor and causes outage

  • Can’t enable virt-ssbd on some AMD hosts

  • [HPEMC 7.8 BUG] x86/boot/64: Avoid mapping reserved ranges in early page tables

Enhancement(s) :

  • scsi: qla2xxx: Fix panic in qla_dfs_tgt_counters_show’
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#

include('compat.inc');

if (description)
{
  script_id(134648);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/21");

  script_cve_id(
    "CVE-2019-11135",
    "CVE-2019-11487",
    "CVE-2019-17666",
    "CVE-2019-19338"
  );

  script_name(english:"Scientific Linux Security Update : kernel on SL7.x x86_64 (20200317)");

  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: Count overflow in FUSE request leading to
    use-after-free issues. (CVE-2019-11487)

  - kernel: rtl_p2p_noa_ie in
    drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux
    kernel lacks a certain upper-bound check, leading to a
    buffer overflow (CVE-2019-17666)

  - Kernel: KVM: export MSR_IA32_TSX_CTRL to guest -
    incomplete fix for TAA (CVE-2019-11135) (CVE-2019-19338)

Bug Fix(es) :

  - SL7.7 - default idle mishandles lazy irq state

  - Sanitize MM backported code for SL7

  - A bio with a flush and write to an md device can be lost
    and never complete by the md layer

  - [FJ7.7 Bug]: [REG] Read from /proc/net/if_inet6 never
    stop.

  - SL7.7 - zfcp: fix reaction on bit error threshold
    notification

  - SL7.7 Snapshot3 - Kernel Panic when running LTP mm test
    on s390x

  - Leak in cachefiles driver

  - VFS: Busy inodes after unmount of loop0 when
    encountering duplicate directory inodes

  - Allocation failure in md's r10buf_pool_alloc function
    leads to a crash from accessing uninitialized pointers

  - [Hyper-V][SL7.6]Hyper-V guest waiting indefinitely for
    RCU callback when removing a mem cgroup

  - A bnx2fc abort attempt doesn't timeout from
    miscalculation causing a huge timeout value

  - scsi: libiscsi: fall back to sendmsg for slab pages

  - SL7.7 - kernel: avoid cpu yield in SMT environment

  - SL7.6 - kernel: jump label transformation performance

  - drm radeon power management warning on VERDE cards

  - Duplicate enum value in include/linux/blk_types.h

  - [HPE 7.7 Bug] hpsa: bug fix for reset issue

  - System Crash on vport creation (NPIV on FCoE)

  - [Hyper-V][SL 7.8] Four Mellanox Patches needed for
    kernels that have that have SRIOV

  - WARNING: CPU: 7 PID: 2049 at mm/slub.c:2296
    ___slab_alloc+0x508/0x520

  - fio with ioengine=pmemblk on fsdax failed

  - [HPE 7.7 Bug] hpsa: bug fixes

  - perf top -p PID does not show anything

  - Delay in RT task scheduled. Incorrect nr_scheduled
    value.

  - A directory on a gfs2 filesystem appears corrupt on
    nodeB after nodeA renames the directory

  - ixgbevf interface goes down on hypervisor and causes
    outage

  - Can't enable virt-ssbd on some AMD hosts

  - [HPEMC 7.8 BUG] x86/boot/64: Avoid mapping reserved
    ranges in early page tables

Enhancement(s) :

  - scsi: qla2xxx: Fix panic in qla_dfs_tgt_counters_show'");
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind2003&L=SCIENTIFIC-LINUX-ERRATA&P=10568
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?06580376");
  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:A/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-2019-17666");

  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:"2019/04/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/03/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/03/18");

  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) 2020-2024 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-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bpftool-debuginfo-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", reference:"kernel-abi-whitelists-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-debuginfo-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debug-devel-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debuginfo-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-debuginfo-common-x86_64-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-devel-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", reference:"kernel-doc-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-headers-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-debuginfo-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-libs-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"kernel-tools-libs-devel-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perf-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perf-debuginfo-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python-perf-3.10.0-1062.18.1.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python-perf-debuginfo-3.10.0-1062.18.1.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");
}