Risk | Low |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2022-42896 CVE-2023-4128 |
CWE-ID | CWE-416 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software Subscribe |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions Operating systems & Components / Operating system package or component kpatch-patch-4_18_0-193_113_1 (Red Hat package) Operating systems & Components / Operating system package or component kpatch-patch-4_18_0-193_109_1 (Red Hat package) Operating systems & Components / Operating system package or component kpatch-patch-4_18_0-193_105_1 (Red Hat package) Operating systems & Components / Operating system package or component kpatch-patch-4_18_0-193_100_1 (Red Hat package) Operating systems & Components / Operating system package or component |
Vendor | Red Hat Inc. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU69795
Risk: Low
CVSSv3.1: 5.9 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
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.
Install updates from vendor's website.
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions: 8.2
kpatch-patch-4_18_0-193_113_1 (Red Hat package): before 1-1.el8_2
kpatch-patch-4_18_0-193_109_1 (Red Hat package): before 1-2.el8_2
kpatch-patch-4_18_0-193_105_1 (Red Hat package): before 1-3.el8_2
kpatch-patch-4_18_0-193_100_1 (Red Hat package): before 1-4.el8_2
External linkshttp://access.redhat.com/errata/RHSA-2023:5580
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: #VU79486
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-4128
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 within net/sched/cls_fw.c in classifiers (cls_fw, cls_u32, and cls_route) in the Linux Kernel. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Install updates from vendor's website.
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions: 8.2
kpatch-patch-4_18_0-193_113_1 (Red Hat package): before 1-1.el8_2
kpatch-patch-4_18_0-193_109_1 (Red Hat package): before 1-2.el8_2
kpatch-patch-4_18_0-193_105_1 (Red Hat package): before 1-3.el8_2
kpatch-patch-4_18_0-193_100_1 (Red Hat package): before 1-4.el8_2
External linkshttp://access.redhat.com/errata/RHSA-2023:5580
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.