SUSE update for the Linux Kernel
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 4 |
| CVE-ID | CVE-2022-3107 CVE-2022-3108 CVE-2022-3564 CVE-2022-4662 |
| CWE-ID | CWE-476 CWE-252 CWE-416 CWE-284 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
SUSE Linux Enterprise Real Time Extension Operating systems & Components / Operating system kernel-source-rt Operating systems & Components / Operating system package or component kernel-devel-rt Operating systems & Components / Operating system package or component ocfs2-kmp-rt-debuginfo Operating systems & Components / Operating system package or component ocfs2-kmp-rt Operating systems & Components / Operating system package or component kernel-syms-rt Operating systems & Components / Operating system package or component kernel-rt_debug-devel-debuginfo Operating systems & Components / Operating system package or component kernel-rt_debug-devel Operating systems & Components / Operating system package or component kernel-rt_debug-debugsource Operating systems & Components / Operating system package or component kernel-rt_debug-debuginfo Operating systems & Components / Operating system package or component kernel-rt_debug Operating systems & Components / Operating system package or component kernel-rt-devel-debuginfo Operating systems & Components / Operating system package or component kernel-rt-devel Operating systems & Components / Operating system package or component kernel-rt-debugsource Operating systems & Components / Operating system package or component kernel-rt-debuginfo Operating systems & Components / Operating system package or component kernel-rt-base-debuginfo Operating systems & Components / Operating system package or component kernel-rt-base Operating systems & Components / Operating system package or component kernel-rt Operating systems & Components / Operating system package or component gfs2-kmp-rt-debuginfo Operating systems & Components / Operating system package or component gfs2-kmp-rt Operating systems & Components / Operating system package or component dlm-kmp-rt-debuginfo Operating systems & Components / Operating system package or component dlm-kmp-rt Operating systems & Components / Operating system package or component cluster-md-kmp-rt-debuginfo Operating systems & Components / Operating system package or component cluster-md-kmp-rt Operating systems & Components / Operating system package or component |
| Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 4 vulnerabilities.
1) NULL pointer dereference
EUVDB-ID: #VU71538
Risk: Low
CVSSv4.0: 4.3 [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-2022-3107
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 within the netvsc_get_ethtool_stats() function in drivers/net/hyperv/netvsc_drv.c. A local user can perform a denial of service (DoS) attack.
MitigationUpdate the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Real Time Extension: 12-SP5
kernel-source-rt: before 4.12.14-10.112.1
kernel-devel-rt: before 4.12.14-10.112.1
ocfs2-kmp-rt-debuginfo: before 4.12.14-10.112.1
ocfs2-kmp-rt: before 4.12.14-10.112.1
kernel-syms-rt: before 4.12.14-10.112.1
kernel-rt_debug-devel-debuginfo: before 4.12.14-10.112.1
kernel-rt_debug-devel: before 4.12.14-10.112.1
kernel-rt_debug-debugsource: before 4.12.14-10.112.1
kernel-rt_debug-debuginfo: before 4.12.14-10.112.1
kernel-rt_debug: before 4.12.14-10.112.1
kernel-rt-devel-debuginfo: before 4.12.14-10.112.1
kernel-rt-devel: before 4.12.14-10.112.1
kernel-rt-debugsource: before 4.12.14-10.112.1
kernel-rt-debuginfo: before 4.12.14-10.112.1
kernel-rt-base-debuginfo: before 4.12.14-10.112.1
kernel-rt-base: before 4.12.14-10.112.1
kernel-rt: before 4.12.14-10.112.1
gfs2-kmp-rt-debuginfo: before 4.12.14-10.112.1
gfs2-kmp-rt: before 4.12.14-10.112.1
dlm-kmp-rt-debuginfo: before 4.12.14-10.112.1
dlm-kmp-rt: before 4.12.14-10.112.1
cluster-md-kmp-rt-debuginfo: before 4.12.14-10.112.1
cluster-md-kmp-rt: before 4.12.14-10.112.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_real_time_extension:12-SP5:*:*:*:*:*:*:*
- cpe:2.3:o:suse:kernel-source-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-devel-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:ocfs2-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:ocfs2-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-syms-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-base-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-base:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:gfs2-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:gfs2-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:dlm-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:dlm-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:cluster-md-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:cluster-md-kmp-rt:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2023/suse-su-20230148-1/
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.
2) Unchecked Return Value
EUVDB-ID: #VU71539
Risk: Low
CVSSv4.0: 4.3 [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-2022-3108
CWE-ID:
CWE-252 - Unchecked Return Value
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to unchecked return value within the kfd_parse_subtype_iolink() function in drivers/gpu/drm/amd/amdkfd/kfd_crat.c. A local user can crash the kernel.
Update the affected package the Linux Kernel to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Real Time Extension: 12-SP5
kernel-source-rt: before 4.12.14-10.112.1
kernel-devel-rt: before 4.12.14-10.112.1
ocfs2-kmp-rt-debuginfo: before 4.12.14-10.112.1
ocfs2-kmp-rt: before 4.12.14-10.112.1
kernel-syms-rt: before 4.12.14-10.112.1
kernel-rt_debug-devel-debuginfo: before 4.12.14-10.112.1
kernel-rt_debug-devel: before 4.12.14-10.112.1
kernel-rt_debug-debugsource: before 4.12.14-10.112.1
kernel-rt_debug-debuginfo: before 4.12.14-10.112.1
kernel-rt_debug: before 4.12.14-10.112.1
kernel-rt-devel-debuginfo: before 4.12.14-10.112.1
kernel-rt-devel: before 4.12.14-10.112.1
kernel-rt-debugsource: before 4.12.14-10.112.1
kernel-rt-debuginfo: before 4.12.14-10.112.1
kernel-rt-base-debuginfo: before 4.12.14-10.112.1
kernel-rt-base: before 4.12.14-10.112.1
kernel-rt: before 4.12.14-10.112.1
gfs2-kmp-rt-debuginfo: before 4.12.14-10.112.1
gfs2-kmp-rt: before 4.12.14-10.112.1
dlm-kmp-rt-debuginfo: before 4.12.14-10.112.1
dlm-kmp-rt: before 4.12.14-10.112.1
cluster-md-kmp-rt-debuginfo: before 4.12.14-10.112.1
cluster-md-kmp-rt: before 4.12.14-10.112.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_real_time_extension:12-SP5:*:*:*:*:*:*:*
- cpe:2.3:o:suse:kernel-source-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-devel-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:ocfs2-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:ocfs2-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-syms-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-base-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-base:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:gfs2-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:gfs2-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:dlm-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:dlm-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:cluster-md-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:cluster-md-kmp-rt:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2023/suse-su-20230148-1/
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.
3) Use-after-free
EUVDB-ID: #VU69799
Risk: Low
CVSSv4.0: 4 [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 Real Time Extension: 12-SP5
kernel-source-rt: before 4.12.14-10.112.1
kernel-devel-rt: before 4.12.14-10.112.1
ocfs2-kmp-rt-debuginfo: before 4.12.14-10.112.1
ocfs2-kmp-rt: before 4.12.14-10.112.1
kernel-syms-rt: before 4.12.14-10.112.1
kernel-rt_debug-devel-debuginfo: before 4.12.14-10.112.1
kernel-rt_debug-devel: before 4.12.14-10.112.1
kernel-rt_debug-debugsource: before 4.12.14-10.112.1
kernel-rt_debug-debuginfo: before 4.12.14-10.112.1
kernel-rt_debug: before 4.12.14-10.112.1
kernel-rt-devel-debuginfo: before 4.12.14-10.112.1
kernel-rt-devel: before 4.12.14-10.112.1
kernel-rt-debugsource: before 4.12.14-10.112.1
kernel-rt-debuginfo: before 4.12.14-10.112.1
kernel-rt-base-debuginfo: before 4.12.14-10.112.1
kernel-rt-base: before 4.12.14-10.112.1
kernel-rt: before 4.12.14-10.112.1
gfs2-kmp-rt-debuginfo: before 4.12.14-10.112.1
gfs2-kmp-rt: before 4.12.14-10.112.1
dlm-kmp-rt-debuginfo: before 4.12.14-10.112.1
dlm-kmp-rt: before 4.12.14-10.112.1
cluster-md-kmp-rt-debuginfo: before 4.12.14-10.112.1
cluster-md-kmp-rt: before 4.12.14-10.112.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_real_time_extension:12-SP5:*:*:*:*:*:*:*
- cpe:2.3:o:suse:kernel-source-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-devel-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:ocfs2-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:ocfs2-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-syms-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-base-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-base:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:gfs2-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:gfs2-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:dlm-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:dlm-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:cluster-md-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:cluster-md-kmp-rt:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2023/suse-su-20230148-1/
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.
4) Improper access control
EUVDB-ID: #VU71541
Risk: Low
CVSSv4.0: 4.3 [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 Real Time Extension: 12-SP5
kernel-source-rt: before 4.12.14-10.112.1
kernel-devel-rt: before 4.12.14-10.112.1
ocfs2-kmp-rt-debuginfo: before 4.12.14-10.112.1
ocfs2-kmp-rt: before 4.12.14-10.112.1
kernel-syms-rt: before 4.12.14-10.112.1
kernel-rt_debug-devel-debuginfo: before 4.12.14-10.112.1
kernel-rt_debug-devel: before 4.12.14-10.112.1
kernel-rt_debug-debugsource: before 4.12.14-10.112.1
kernel-rt_debug-debuginfo: before 4.12.14-10.112.1
kernel-rt_debug: before 4.12.14-10.112.1
kernel-rt-devel-debuginfo: before 4.12.14-10.112.1
kernel-rt-devel: before 4.12.14-10.112.1
kernel-rt-debugsource: before 4.12.14-10.112.1
kernel-rt-debuginfo: before 4.12.14-10.112.1
kernel-rt-base-debuginfo: before 4.12.14-10.112.1
kernel-rt-base: before 4.12.14-10.112.1
kernel-rt: before 4.12.14-10.112.1
gfs2-kmp-rt-debuginfo: before 4.12.14-10.112.1
gfs2-kmp-rt: before 4.12.14-10.112.1
dlm-kmp-rt-debuginfo: before 4.12.14-10.112.1
dlm-kmp-rt: before 4.12.14-10.112.1
cluster-md-kmp-rt-debuginfo: before 4.12.14-10.112.1
cluster-md-kmp-rt: before 4.12.14-10.112.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_real_time_extension:12-SP5:*:*:*:*:*:*:*
- cpe:2.3:o:suse:kernel-source-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-devel-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:ocfs2-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:ocfs2-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-syms-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt_debug:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-base-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt-base:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:kernel-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:gfs2-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:gfs2-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:dlm-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:dlm-kmp-rt:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:cluster-md-kmp-rt-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:cluster-md-kmp-rt:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2023/suse-su-20230148-1/
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.
