Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 9 |
CVE-ID | CVE-2018-9517 CVE-2022-3564 CVE-2022-3643 CVE-2022-42895 CVE-2022-42896 CVE-2022-4662 CVE-2022-47929 CVE-2023-23454 CVE-2023-23455 |
CWE-ID | CWE-416 CWE-20 CWE-824 CWE-284 CWE-476 CWE-843 |
Exploitation vector | Local network |
Public exploit | N/A |
Vulnerable software |
SUSE Linux Enterprise Server Operating systems & Components / Operating system kernel-source Operating systems & Components / Operating system package or component kernel-macros Operating systems & Components / Operating system package or component kernel-devel Operating systems & Components / Operating system package or component kernel-syms Operating systems & Components / Operating system package or component kernel-default-devel Operating systems & Components / Operating system package or component kernel-default-debugsource Operating systems & Components / Operating system package or component kernel-default-debuginfo Operating systems & Components / Operating system package or component kernel-default-base-debuginfo Operating systems & Components / Operating system package or component kernel-default-base Operating systems & Components / Operating system package or component kernel-default Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 9 vulnerabilities.
EUVDB-ID: #VU19987
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2018-9517
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error in pppol2tp_connect. A local user can trigger memory corruption and escalate privileges on the system.
Update the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU69799
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-3564
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows an attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the l2cap_reassemble_sdu() function in net/bluetooth/l2cap_core.c. An attacker with physical access to device can trigger a use-after-free error and execute arbitrary code on the system.
Update the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU70468
Risk: Medium
CVSSv4.0: [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/U:Green]
CVE-ID: CVE-2022-3643
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows an attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of network packets. An attacker with access to the guest OS can trigger the related physical NIC on the host to reset, abort, or crash by sending certain kinds of packets.
MitigationUpdate the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU69796
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-42895
CWE-ID:
CWE-824 - Access of Uninitialized Pointer
Exploit availability: No
DescriptionThe vulnerability allows an attacker to gain access to sensitive information.
The vulnerability exists due to unauthorized access of uninitialized pointer within the l2cap_parse_conf_req() function in net/bluetooth/l2cap_core.c. An attacker with physical proximity to the affected device can gain access to sensitive information.
Update the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU69795
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-42896
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows an attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the l2cap_connect() and l2cap_le_connect_req() function in net/bluetooth/l2cap_core.c. An attacker with physical proximity to the affected device can trigger a use-after-free error and execute arbitrary code on the system.
Update the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU71541
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-4662
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper access restrictions in the Linux kernel USB core subsystem in the way user attaches usb device. A local user can perform a denial of service (DoS) attack.
Update the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU71479
Risk: Medium
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2022-47929
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in the traffic control subsystem in Linux kernel. A local user can pass pass a specially crafted traffic control configuration that is set up with "tc qdisc" and "tc class" commands and perform a denial of service (DoS) attack.
MitigationUpdate the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU71478
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-23454
CWE-ID:
CWE-843 - Type confusion
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a type confusion error within the cbq_classify() function in net/sched/sch_cbq.c in the Linux kernel. A local user can trigger a type confusion error and crash the kernel.
Update the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU71477
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-23455
CWE-ID:
CWE-843 - Type confusion
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a type confusion error within the atm_tc_enqueue() function in net/sched/sch_atm.c in the Linux kernel. A local user can trigger a type confusion error and perform a denial of service (DoS) attack.
Update the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-BCL
kernel-source: before 4.4.121-92.199.1
kernel-macros: before 4.4.121-92.199.1
kernel-devel: before 4.4.121-92.199.1
kernel-syms: before 4.4.121-92.199.1
kernel-default-devel: before 4.4.121-92.199.1
kernel-default-debugsource: before 4.4.121-92.199.1
kernel-default-debuginfo: before 4.4.121-92.199.1
kernel-default-base-debuginfo: before 4.4.121-92.199.1
kernel-default-base: before 4.4.121-92.199.1
kernel-default: before 4.4.121-92.199.1
CPE2.3http://www.suse.com/support/update/announcement/2023/suse-su-20230420-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.