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nessusUbuntu Security Notice (C) 2024 Canonical, Inc. / NASL script (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.UBUNTU_USN-6818-3.NASL
HistoryJun 14, 2024 - 12:00 a.m.

Ubuntu 22.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-6818-3)

2024-06-1400:00:00
Ubuntu Security Notice (C) 2024 Canonical, Inc. / NASL script (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
1
ubuntu
linux kernel
nvidia
vulnerabilities
usn-6818-3
cve-2023-6356
nvme-of/tcp
null pointer dereference
denial of service
cve-2023-6535
cve-2023-6536
intel data streaming
intel analytics accelerator
unprivileged users
cve-2024-21823
rds protocol
out-of-bounds read
bluetooth subsystem
race condition
arm64 architecture
powerpc architecture
risc-v architecture
s390 architecture
x86 architecture
block layer subsystem
cryptographic api
acpi drivers
android drivers
drivers core
power management core
bus devices
device frequency scaling framework
dma engine subsystem
edac drivers
arm scmi message protocol
gpu drivers
iio adc drivers
infiniband drivers
iommu subsystem
media drivers
multifunction device drivers
mtd block device drivers
network drivers
nvme drivers
device tree and open firmware driver
pci driver for microsemi switchtec
power supply drivers
rpmsg subsystem
scsi drivers
qcom soc drivers
spmi drivers
thermal drivers
tty drivers
vfio drivers
btrfs file system
ceph distributed file system
efi variable file system
erofs file system
ext4 file system
f2fs file system
gfs2 file system
jfs file system
network file systems library
network file system server daemon
file systems infrastructure
pstore file system
reiserfs file system
smb network file system
bpf subsystem
memory management
tls protocol
ethernet bridge
networking core
ipv4 networking
ipv6 networking
logical link layer
mac80211 subsystem
multipath tcp
netfilter
netlabel subsystem
network traffic control
smc sockets
sun rpc protocol
apparmor security module
intel asoc drivers
mediatek asoc drivers
usb sound devices

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

49.9%

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6818-3 advisory.

Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C     PDU data, leading to a null pointer dereference vulnerability. A remote attacker could use this to cause a     denial of service (system crash). (CVE-2023-6356, CVE-2023-6535, CVE-2023-6536)

It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux     kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker     could use this to cause a denial of service. (CVE-2024-21823)

Chenyuan Yang discovered that the RDS Protocol implementation in the Linux kernel contained an out-of-     bounds read vulnerability. An attacker could use this to possibly cause a denial of service (system     crash). (CVE-2024-23849)

It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel, leading to     a null pointer dereference vulnerability. A privileged local attacker could use this to possibly cause a     denial of service (system crash). (CVE-2024-24860)

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to     compromise the system. This update corrects flaws in the following subsystems:

- ARM64 architecture;

- PowerPC architecture;

- RISC-V architecture;

- S390 architecture;

- Core kernel;

- x86 architecture;

- Block layer subsystem;

- Cryptographic API;

- ACPI drivers;

- Android drivers;

- Drivers core;

- Power management core;

- Bus devices;

- Device frequency scaling framework;

- DMA engine subsystem;

- EDAC drivers;

- ARM SCMI message protocol;

- GPU drivers;

- IIO ADC drivers;

- InfiniBand drivers;

- IOMMU subsystem;

- Media drivers;

- Multifunction device drivers;

- MTD block device drivers;

- Network drivers;

- NVME drivers;

- Device tree and open firmware driver;

- PCI driver for MicroSemi Switchtec;

- Power supply drivers;

- RPMSG subsystem;

- SCSI drivers;

- QCOM SoC drivers;

- SPMI drivers;

- Thermal drivers;

- TTY drivers;

- VFIO drivers;

- BTRFS file system;

- Ceph distributed file system;

- EFI Variable file system;

- EROFS file system;

- Ext4 file system;

- F2FS file system;

- GFS2 file system;

- JFS file system;

- Network file systems library;

- Network file system server daemon;

- File systems infrastructure;

- Pstore file system;

- ReiserFS file system;

- SMB network file system;

- BPF subsystem;

- Memory management;

- TLS protocol;

- Ethernet bridge;

- Networking core;

- IPv4 networking;

- IPv6 networking;

- Logical Link layer;

- MAC80211 subsystem;

- Multipath TCP;

- Netfilter;

- NetLabel subsystem;

- Network traffic control;

- SMC sockets;

- Sun RPC protocol;

- AppArmor security module;

- Intel ASoC drivers;

- MediaTek ASoC drivers;

- USB sound devices; (CVE-2023-52598, CVE-2023-52676, CVE-2023-52609, CVE-2024-26620, CVE-2023-52487,     CVE-2023-52465, CVE-2023-52473, CVE-2023-52467, CVE-2024-26583, CVE-2023-52669, CVE-2023-52664,     CVE-2023-52449, CVE-2023-52614, CVE-2024-26595, CVE-2023-52611, CVE-2023-52696, CVE-2023-52591,     CVE-2023-52491, CVE-2024-35839, CVE-2023-52679, CVE-2024-26607, CVE-2023-52587, CVE-2023-52469,     CVE-2023-52608, CVE-2023-52617, CVE-2023-52698, CVE-2024-26673, CVE-2024-35835, CVE-2024-26808,     CVE-2024-26668, CVE-2023-52626, CVE-2023-52621, CVE-2024-35837, CVE-2023-52489, CVE-2023-52597,     CVE-2024-26649, CVE-2024-26615, CVE-2024-35838, CVE-2023-52693, CVE-2023-52497, CVE-2024-35842,     CVE-2024-26618, CVE-2024-26610, CVE-2024-26631, CVE-2024-26644, CVE-2024-26627, CVE-2023-52677,     CVE-2023-52472, CVE-2023-52627, CVE-2023-52486, CVE-2023-52632, CVE-2023-52494, CVE-2023-52468,     CVE-2024-26634, CVE-2023-52588, CVE-2024-26646, CVE-2024-26584, CVE-2023-52443, CVE-2023-52691,     CVE-2024-26612, CVE-2023-52595, CVE-2024-26592, CVE-2024-26623, CVE-2023-52492, CVE-2024-26670,     CVE-2023-52583, CVE-2023-52681, CVE-2023-52635, CVE-2023-52457, CVE-2023-52445, CVE-2024-26629,     CVE-2024-26594, CVE-2023-52675, CVE-2023-52488, CVE-2023-52446, CVE-2024-26625, CVE-2023-52697,     CVE-2023-52453, CVE-2023-52498, CVE-2023-52686, CVE-2023-52593, CVE-2023-52612, CVE-2023-52687,     CVE-2023-52470, CVE-2023-52455, CVE-2023-52444, CVE-2024-26608, CVE-2024-26633, CVE-2024-26645,     CVE-2023-52451, CVE-2023-52456, CVE-2024-26640, CVE-2023-52670, CVE-2023-52589, CVE-2024-26598,     CVE-2024-35841, CVE-2024-26647, CVE-2024-26636, CVE-2023-52680, CVE-2023-52616, CVE-2023-52685,     CVE-2024-26582, CVE-2024-26638, CVE-2023-52694, CVE-2024-35840, CVE-2023-52448, CVE-2023-52623,     CVE-2023-52462, CVE-2023-52452, CVE-2024-26641, CVE-2023-52683, CVE-2023-52682, CVE-2023-52594,     CVE-2023-52490, CVE-2023-52493, CVE-2023-52633, CVE-2023-52606, CVE-2024-26669, CVE-2023-52584,     CVE-2024-26585, CVE-2023-52610, CVE-2023-52672, CVE-2023-52450, CVE-2023-52666, CVE-2023-52458,     CVE-2023-52622, CVE-2023-52674, CVE-2023-52619, CVE-2024-26586, CVE-2023-52667, CVE-2024-26616,     CVE-2023-52463, CVE-2024-26632, CVE-2023-52447, CVE-2023-52692, CVE-2023-52678, CVE-2023-52607,     CVE-2023-52618, CVE-2023-52464, CVE-2024-26671, CVE-2023-52599, CVE-2023-52454, CVE-2023-52495,     CVE-2023-52690)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-6818-3. The text
# itself is copyright (C) Canonical, Inc. See
# <https://ubuntu.com/security/notices>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
##

include('compat.inc');

if (description)
{
  script_id(200632);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/14");

  script_cve_id(
    "CVE-2023-6356",
    "CVE-2023-6535",
    "CVE-2023-6536",
    "CVE-2023-52443",
    "CVE-2023-52444",
    "CVE-2023-52445",
    "CVE-2023-52446",
    "CVE-2023-52447",
    "CVE-2023-52448",
    "CVE-2023-52449",
    "CVE-2023-52450",
    "CVE-2023-52451",
    "CVE-2023-52452",
    "CVE-2023-52453",
    "CVE-2023-52454",
    "CVE-2023-52455",
    "CVE-2023-52456",
    "CVE-2023-52457",
    "CVE-2023-52458",
    "CVE-2023-52462",
    "CVE-2023-52463",
    "CVE-2023-52464",
    "CVE-2023-52465",
    "CVE-2023-52467",
    "CVE-2023-52468",
    "CVE-2023-52469",
    "CVE-2023-52470",
    "CVE-2023-52472",
    "CVE-2023-52473",
    "CVE-2023-52486",
    "CVE-2023-52487",
    "CVE-2023-52488",
    "CVE-2023-52489",
    "CVE-2023-52490",
    "CVE-2023-52491",
    "CVE-2023-52492",
    "CVE-2023-52493",
    "CVE-2023-52494",
    "CVE-2023-52495",
    "CVE-2023-52497",
    "CVE-2023-52498",
    "CVE-2023-52583",
    "CVE-2023-52584",
    "CVE-2023-52587",
    "CVE-2023-52588",
    "CVE-2023-52589",
    "CVE-2023-52591",
    "CVE-2023-52593",
    "CVE-2023-52594",
    "CVE-2023-52595",
    "CVE-2023-52597",
    "CVE-2023-52598",
    "CVE-2023-52599",
    "CVE-2023-52606",
    "CVE-2023-52607",
    "CVE-2023-52608",
    "CVE-2023-52609",
    "CVE-2023-52610",
    "CVE-2023-52611",
    "CVE-2023-52612",
    "CVE-2023-52614",
    "CVE-2023-52616",
    "CVE-2023-52617",
    "CVE-2023-52618",
    "CVE-2023-52619",
    "CVE-2023-52621",
    "CVE-2023-52622",
    "CVE-2023-52623",
    "CVE-2023-52626",
    "CVE-2023-52627",
    "CVE-2023-52632",
    "CVE-2023-52633",
    "CVE-2023-52635",
    "CVE-2023-52664",
    "CVE-2023-52666",
    "CVE-2023-52667",
    "CVE-2023-52669",
    "CVE-2023-52670",
    "CVE-2023-52672",
    "CVE-2023-52674",
    "CVE-2023-52675",
    "CVE-2023-52676",
    "CVE-2023-52677",
    "CVE-2023-52678",
    "CVE-2023-52679",
    "CVE-2023-52680",
    "CVE-2023-52681",
    "CVE-2023-52682",
    "CVE-2023-52683",
    "CVE-2023-52685",
    "CVE-2023-52686",
    "CVE-2023-52687",
    "CVE-2023-52690",
    "CVE-2023-52691",
    "CVE-2023-52692",
    "CVE-2023-52693",
    "CVE-2023-52694",
    "CVE-2023-52696",
    "CVE-2023-52697",
    "CVE-2023-52698",
    "CVE-2024-21823",
    "CVE-2024-23849",
    "CVE-2024-24860",
    "CVE-2024-26582",
    "CVE-2024-26583",
    "CVE-2024-26584",
    "CVE-2024-26585",
    "CVE-2024-26586",
    "CVE-2024-26592",
    "CVE-2024-26594",
    "CVE-2024-26595",
    "CVE-2024-26598",
    "CVE-2024-26607",
    "CVE-2024-26608",
    "CVE-2024-26610",
    "CVE-2024-26612",
    "CVE-2024-26615",
    "CVE-2024-26616",
    "CVE-2024-26618",
    "CVE-2024-26620",
    "CVE-2024-26623",
    "CVE-2024-26625",
    "CVE-2024-26627",
    "CVE-2024-26629",
    "CVE-2024-26631",
    "CVE-2024-26632",
    "CVE-2024-26633",
    "CVE-2024-26634",
    "CVE-2024-26636",
    "CVE-2024-26638",
    "CVE-2024-26640",
    "CVE-2024-26641",
    "CVE-2024-26644",
    "CVE-2024-26645",
    "CVE-2024-26646",
    "CVE-2024-26647",
    "CVE-2024-26649",
    "CVE-2024-26668",
    "CVE-2024-26669",
    "CVE-2024-26670",
    "CVE-2024-26671",
    "CVE-2024-26673",
    "CVE-2024-26808",
    "CVE-2024-35835",
    "CVE-2024-35837",
    "CVE-2024-35838",
    "CVE-2024-35839",
    "CVE-2024-35840",
    "CVE-2024-35841",
    "CVE-2024-35842"
  );
  script_xref(name:"USN", value:"6818-3");

  script_name(english:"Ubuntu 22.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-6818-3)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in
the USN-6818-3 advisory.

    Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C
    PDU data, leading to a null pointer dereference vulnerability. A remote attacker could use this to cause a
    denial of service (system crash). (CVE-2023-6356, CVE-2023-6535, CVE-2023-6536)

    It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux
    kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker
    could use this to cause a denial of service. (CVE-2024-21823)

    Chenyuan Yang discovered that the RDS Protocol implementation in the Linux kernel contained an out-of-
    bounds read vulnerability. An attacker could use this to possibly cause a denial of service (system
    crash). (CVE-2024-23849)

    It was discovered that a race condition existed in the Bluetooth subsystem in the Linux kernel, leading to
    a null pointer dereference vulnerability. A privileged local attacker could use this to possibly cause a
    denial of service (system crash). (CVE-2024-24860)

    Several security issues were discovered in the Linux kernel. An attacker could possibly use these to
    compromise the system. This update corrects flaws in the following subsystems:

    - ARM64 architecture;

    - PowerPC architecture;

    - RISC-V architecture;

    - S390 architecture;

    - Core kernel;

    - x86 architecture;

    - Block layer subsystem;

    - Cryptographic API;

    - ACPI drivers;

    - Android drivers;

    - Drivers core;

    - Power management core;

    - Bus devices;

    - Device frequency scaling framework;

    - DMA engine subsystem;

    - EDAC drivers;

    - ARM SCMI message protocol;

    - GPU drivers;

    - IIO ADC drivers;

    - InfiniBand drivers;

    - IOMMU subsystem;

    - Media drivers;

    - Multifunction device drivers;

    - MTD block device drivers;

    - Network drivers;

    - NVME drivers;

    - Device tree and open firmware driver;

    - PCI driver for MicroSemi Switchtec;

    - Power supply drivers;

    - RPMSG subsystem;

    - SCSI drivers;

    - QCOM SoC drivers;

    - SPMI drivers;

    - Thermal drivers;

    - TTY drivers;

    - VFIO drivers;

    - BTRFS file system;

    - Ceph distributed file system;

    - EFI Variable file system;

    - EROFS file system;

    - Ext4 file system;

    - F2FS file system;

    - GFS2 file system;

    - JFS file system;

    - Network file systems library;

    - Network file system server daemon;

    - File systems infrastructure;

    - Pstore file system;

    - ReiserFS file system;

    - SMB network file system;

    - BPF subsystem;

    - Memory management;

    - TLS protocol;

    - Ethernet bridge;

    - Networking core;

    - IPv4 networking;

    - IPv6 networking;

    - Logical Link layer;

    - MAC80211 subsystem;

    - Multipath TCP;

    - Netfilter;

    - NetLabel subsystem;

    - Network traffic control;

    - SMC sockets;

    - Sun RPC protocol;

    - AppArmor security module;

    - Intel ASoC drivers;

    - MediaTek ASoC drivers;

    - USB sound devices; (CVE-2023-52598, CVE-2023-52676, CVE-2023-52609, CVE-2024-26620, CVE-2023-52487,
    CVE-2023-52465, CVE-2023-52473, CVE-2023-52467, CVE-2024-26583, CVE-2023-52669, CVE-2023-52664,
    CVE-2023-52449, CVE-2023-52614, CVE-2024-26595, CVE-2023-52611, CVE-2023-52696, CVE-2023-52591,
    CVE-2023-52491, CVE-2024-35839, CVE-2023-52679, CVE-2024-26607, CVE-2023-52587, CVE-2023-52469,
    CVE-2023-52608, CVE-2023-52617, CVE-2023-52698, CVE-2024-26673, CVE-2024-35835, CVE-2024-26808,
    CVE-2024-26668, CVE-2023-52626, CVE-2023-52621, CVE-2024-35837, CVE-2023-52489, CVE-2023-52597,
    CVE-2024-26649, CVE-2024-26615, CVE-2024-35838, CVE-2023-52693, CVE-2023-52497, CVE-2024-35842,
    CVE-2024-26618, CVE-2024-26610, CVE-2024-26631, CVE-2024-26644, CVE-2024-26627, CVE-2023-52677,
    CVE-2023-52472, CVE-2023-52627, CVE-2023-52486, CVE-2023-52632, CVE-2023-52494, CVE-2023-52468,
    CVE-2024-26634, CVE-2023-52588, CVE-2024-26646, CVE-2024-26584, CVE-2023-52443, CVE-2023-52691,
    CVE-2024-26612, CVE-2023-52595, CVE-2024-26592, CVE-2024-26623, CVE-2023-52492, CVE-2024-26670,
    CVE-2023-52583, CVE-2023-52681, CVE-2023-52635, CVE-2023-52457, CVE-2023-52445, CVE-2024-26629,
    CVE-2024-26594, CVE-2023-52675, CVE-2023-52488, CVE-2023-52446, CVE-2024-26625, CVE-2023-52697,
    CVE-2023-52453, CVE-2023-52498, CVE-2023-52686, CVE-2023-52593, CVE-2023-52612, CVE-2023-52687,
    CVE-2023-52470, CVE-2023-52455, CVE-2023-52444, CVE-2024-26608, CVE-2024-26633, CVE-2024-26645,
    CVE-2023-52451, CVE-2023-52456, CVE-2024-26640, CVE-2023-52670, CVE-2023-52589, CVE-2024-26598,
    CVE-2024-35841, CVE-2024-26647, CVE-2024-26636, CVE-2023-52680, CVE-2023-52616, CVE-2023-52685,
    CVE-2024-26582, CVE-2024-26638, CVE-2023-52694, CVE-2024-35840, CVE-2023-52448, CVE-2023-52623,
    CVE-2023-52462, CVE-2023-52452, CVE-2024-26641, CVE-2023-52683, CVE-2023-52682, CVE-2023-52594,
    CVE-2023-52490, CVE-2023-52493, CVE-2023-52633, CVE-2023-52606, CVE-2024-26669, CVE-2023-52584,
    CVE-2024-26585, CVE-2023-52610, CVE-2023-52672, CVE-2023-52450, CVE-2023-52666, CVE-2023-52458,
    CVE-2023-52622, CVE-2023-52674, CVE-2023-52619, CVE-2024-26586, CVE-2023-52667, CVE-2024-26616,
    CVE-2023-52463, CVE-2024-26632, CVE-2023-52447, CVE-2023-52692, CVE-2023-52678, CVE-2023-52607,
    CVE-2023-52618, CVE-2023-52464, CVE-2024-26671, CVE-2023-52599, CVE-2023-52454, CVE-2023-52495,
    CVE-2023-52690)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://ubuntu.com/security/notices/USN-6818-3");
  script_set_attribute(attribute:"solution", value:
"Update the affected kernel package.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/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:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-26598");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/01/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/06/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/06/14");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:22.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-6.5.0-1021-nvidia");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-6.5.0-1021-nvidia-64k");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Ubuntu Local Security Checks");

  script_copyright(english:"Ubuntu Security Notice (C) 2024 Canonical, Inc. / NASL script (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "linux_alt_patch_detect.nasl");
  script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");

  exit(0);
}

include('debian_package.inc');
include('ksplice.inc');

if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('22.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 22.04', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) 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, 'Ubuntu', cpu);

var kernel_mappings = {
  '22.04': {
    '6.5.0': {
      'nvidia': '6.5.0-1021',
      'nvidia-64k': '6.5.0-1021'
    }
  }
};

var host_kernel_release = get_kb_item('Host/uptrack-uname-r');
if (empty_or_null(host_kernel_release)) host_kernel_release = get_kb_item_or_exit('Host/uname-r');
var host_kernel_base_version = get_kb_item_or_exit('Host/Debian/kernel-base-version');
var host_kernel_type = get_kb_item_or_exit('Host/Debian/kernel-type');
if(empty_or_null(kernel_mappings[os_release][host_kernel_base_version][host_kernel_type])) audit(AUDIT_INST_VER_NOT_VULN, 'kernel ' + host_kernel_release);

var extra = '';
var kernel_fixed_version = kernel_mappings[os_release][host_kernel_base_version][host_kernel_type] + "-" + host_kernel_type;
if (deb_ver_cmp(ver1:host_kernel_release, ver2:kernel_fixed_version) < 0)
{
  extra = extra + 'Running Kernel level of ' + host_kernel_release + ' does not meet the minimum fixed level of ' + kernel_fixed_version + ' for this advisory.\n\n';
}
  else
{
  audit(AUDIT_PATCH_INSTALLED, 'Kernel package for USN-6818-3');
}

if (get_one_kb_item('Host/ksplice/kernel-cves'))
{
  var cve_list = make_list('CVE-2023-6356', 'CVE-2023-6535', 'CVE-2023-6536', 'CVE-2023-52443', 'CVE-2023-52444', 'CVE-2023-52445', 'CVE-2023-52446', 'CVE-2023-52447', 'CVE-2023-52448', 'CVE-2023-52449', 'CVE-2023-52450', 'CVE-2023-52451', 'CVE-2023-52452', 'CVE-2023-52453', 'CVE-2023-52454', 'CVE-2023-52455', 'CVE-2023-52456', 'CVE-2023-52457', 'CVE-2023-52458', 'CVE-2023-52462', 'CVE-2023-52463', 'CVE-2023-52464', 'CVE-2023-52465', 'CVE-2023-52467', 'CVE-2023-52468', 'CVE-2023-52469', 'CVE-2023-52470', 'CVE-2023-52472', 'CVE-2023-52473', 'CVE-2023-52486', 'CVE-2023-52487', 'CVE-2023-52488', 'CVE-2023-52489', 'CVE-2023-52490', 'CVE-2023-52491', 'CVE-2023-52492', 'CVE-2023-52493', 'CVE-2023-52494', 'CVE-2023-52495', 'CVE-2023-52497', 'CVE-2023-52498', 'CVE-2023-52583', 'CVE-2023-52584', 'CVE-2023-52587', 'CVE-2023-52588', 'CVE-2023-52589', 'CVE-2023-52591', 'CVE-2023-52593', 'CVE-2023-52594', 'CVE-2023-52595', 'CVE-2023-52597', 'CVE-2023-52598', 'CVE-2023-52599', 'CVE-2023-52606', 'CVE-2023-52607', 'CVE-2023-52608', 'CVE-2023-52609', 'CVE-2023-52610', 'CVE-2023-52611', 'CVE-2023-52612', 'CVE-2023-52614', 'CVE-2023-52616', 'CVE-2023-52617', 'CVE-2023-52618', 'CVE-2023-52619', 'CVE-2023-52621', 'CVE-2023-52622', 'CVE-2023-52623', 'CVE-2023-52626', 'CVE-2023-52627', 'CVE-2023-52632', 'CVE-2023-52633', 'CVE-2023-52635', 'CVE-2023-52664', 'CVE-2023-52666', 'CVE-2023-52667', 'CVE-2023-52669', 'CVE-2023-52670', 'CVE-2023-52672', 'CVE-2023-52674', 'CVE-2023-52675', 'CVE-2023-52676', 'CVE-2023-52677', 'CVE-2023-52678', 'CVE-2023-52679', 'CVE-2023-52680', 'CVE-2023-52681', 'CVE-2023-52682', 'CVE-2023-52683', 'CVE-2023-52685', 'CVE-2023-52686', 'CVE-2023-52687', 'CVE-2023-52690', 'CVE-2023-52691', 'CVE-2023-52692', 'CVE-2023-52693', 'CVE-2023-52694', 'CVE-2023-52696', 'CVE-2023-52697', 'CVE-2023-52698', 'CVE-2024-21823', 'CVE-2024-23849', 'CVE-2024-24860', 'CVE-2024-26582', 'CVE-2024-26583', 'CVE-2024-26584', 'CVE-2024-26585', 'CVE-2024-26586', 'CVE-2024-26592', 'CVE-2024-26594', 'CVE-2024-26595', 'CVE-2024-26598', 'CVE-2024-26607', 'CVE-2024-26608', 'CVE-2024-26610', 'CVE-2024-26612', 'CVE-2024-26615', 'CVE-2024-26616', 'CVE-2024-26618', 'CVE-2024-26620', 'CVE-2024-26623', 'CVE-2024-26625', 'CVE-2024-26627', 'CVE-2024-26629', 'CVE-2024-26631', 'CVE-2024-26632', 'CVE-2024-26633', 'CVE-2024-26634', 'CVE-2024-26636', 'CVE-2024-26638', 'CVE-2024-26640', 'CVE-2024-26641', 'CVE-2024-26644', 'CVE-2024-26645', 'CVE-2024-26646', 'CVE-2024-26647', 'CVE-2024-26649', 'CVE-2024-26668', 'CVE-2024-26669', 'CVE-2024-26670', 'CVE-2024-26671', 'CVE-2024-26673', 'CVE-2024-26808', 'CVE-2024-35835', 'CVE-2024-35837', 'CVE-2024-35838', 'CVE-2024-35839', 'CVE-2024-35840', 'CVE-2024-35841', 'CVE-2024-35842');
  if (ksplice_cves_check(cve_list))
  {
    audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for USN-6818-3');
  }
  else
  {
    extra = extra + ksplice_reporting_text();
  }
}
if (extra) {
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : extra
  );
  exit(0);
}
VendorProductVersionCPE
canonicalubuntu_linux22.04cpe:/o:canonical:ubuntu_linux:22.04:-:lts
canonicalubuntu_linuxlinux-image-6.5.0-1021-nvidia-64kp-cpe:/a:canonical:ubuntu_linux:linux-image-6.5.0-1021-nvidia-64k
canonicalubuntu_linuxlinux-image-6.5.0-1021-nvidiap-cpe:/a:canonical:ubuntu_linux:linux-image-6.5.0-1021-nvidia

References

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

49.9%