Scientific Linux Security Update for kernel on SL7.x x86_64 (2022:0620) addressing multiple vulnerabilities
Reporter | Title | Published | Views | Family All 199 |
---|---|---|---|---|
![]() | (RHSA-2022:0622) Important: kernel-rt security and bug fix update | 22 Feb 202214:27 | – | redhat |
![]() | (RHSA-2022:0620) Important: kernel security and bug fix update | 22 Feb 202214:25 | – | redhat |
![]() | (RHSA-2022:0592) Important: kpatch-patch security update | 22 Feb 202208:36 | – | redhat |
![]() | (RHSA-2022:0718) Important: kpatch-patch security update | 1 Mar 202211:49 | – | redhat |
![]() | (RHSA-2022:0712) Important: kernel security update | 1 Mar 202211:48 | – | redhat |
![]() | (RHSA-2022:1103) Important: kpatch-patch security update | 29 Mar 202208:17 | – | redhat |
![]() | (RHSA-2022:1107) Important: kernel security update | 29 Mar 202208:25 | – | redhat |
![]() | (RHSA-2022:1104) Important: kernel security update | 29 Mar 202208:19 | – | redhat |
![]() | (RHSA-2022:0958) Important: kpatch-patch-4_18_0-147_58_1 security and bug fix update | 17 Mar 202216:08 | – | redhat |
![]() | (RHSA-2022:1417) Important: kernel security update | 19 Apr 202213:57 | – | redhat |
#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##
# The descriptive text is (C) Scientific Linux.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(158330);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/12/13");
script_cve_id(
"CVE-2020-0465",
"CVE-2020-0466",
"CVE-2021-0920",
"CVE-2021-3564",
"CVE-2021-3573",
"CVE-2021-3752",
"CVE-2021-4155",
"CVE-2022-0330",
"CVE-2022-22942"
);
script_xref(name:"RHSA", value:"RHSA-2022:0620");
script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/06/13");
script_name(english:"Scientific Linux Security Update : kernel on SL7.x x86_64 (2022:0620)");
script_set_attribute(attribute:"synopsis", value:
"The remote Scientific Linux host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote Scientific Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in
the SLSA-2022:0620-1 advisory.
- kernel: use after free in eventpoll.c may lead to escalation of privilege (CVE-2020-0466)
- kernel: Use After Free in unix_gc() which could result in a local privilege escalation (CVE-2021-0920)
- kernel: xfs: raw block device data leak in XFS_IOC_ALLOCSP IOCTL (CVE-2021-4155)
- kernel: possible privileges escalation due to missing TLB flush (CVE-2022-0330)
- kernel: failing usercopy allows for use-after-free exploitation (CVE-2022-22942)
- kernel: out of bounds write in hid-multitouch.c may lead to escalation of privilege (CVE-2020-0465)
- kernel: double free in bluetooth subsystem when the HCI device initialization fails (CVE-2021-3564)
- kernel: use-after-free in function hci_sock_bound_ioctl() (CVE-2021-3573)
- kernel: possible use-after-free in bluetooth module (CVE-2021-3752)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://www.scientificlinux.org/category/sl-errata/slsa-20220620-1");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-3752");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2022-22942");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"metasploit_name", value:'vmwgfx Driver File Descriptor Handling Priv Esc');
script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/12/14");
script_set_attribute(attribute:"patch_publication_date", value:"2022/02/23");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/24");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:fermilab:scientific_linux");
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-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_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Scientific Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2022-2023 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);
var release = get_kb_item('Host/RedHat/release');
if (isnull(release) || 'Scientific Linux' >!< release) audit(AUDIT_OS_NOT, 'Scientific Linux');
var os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Scientific Linux');
var os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Scientific Linux 7.x', 'Scientific Linux ' + os_ver);
if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Scientific Linux', cpu);
var pkgs = [
{'reference':'bpftool-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'bpftool-debuginfo-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-abi-whitelists-3.10.0-1160.59.1.el7', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-debuginfo-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debuginfo-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debuginfo-common-x86_64-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-headers-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-debuginfo-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-devel-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-debuginfo-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-debuginfo-3.10.0-1160.59.1.el7', 'cpu':'x86_64', 'release':'SL7', 'rpm_spec_vers_cmp':TRUE}
];
var flag = 0;
foreach package_array ( pkgs ) {
var reference = NULL;
var release = NULL;
var sp = NULL;
var cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) release = package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) cpu = package_array['cpu'];
if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
if (reference && release) {
if (rpm_check(release:release, sp:sp, cpu:cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'bpftool / bpftool-debuginfo / kernel / etc');
}
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