Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 5 |
CVE-ID | CVE-2022-3640 CVE-2022-42895 CVE-2023-6546 CVE-2021-33631 CVE-2024-25744 |
CWE-ID | CWE-416 CWE-824 CWE-362 CWE-190 CWE-264 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software Subscribe |
Red Hat Enterprise Linux for ARM 64 - Extended Update Support Operating systems & Components / Operating system Red Hat Enterprise Linux for Power, little endian - Extended Update Support Operating systems & Components / Operating system Red Hat Enterprise Linux for IBM z Systems - Extended Update Support Operating systems & Components / Operating system Red Hat Enterprise Linux for x86_64 - Extended Update Support Operating systems & Components / Operating system kernel (Red Hat package) Operating systems & Components / Operating system package or component |
Vendor | Red Hat Inc. |
Security Bulletin
This security bulletin contains information about 5 vulnerabilities.
EUVDB-ID: #VU70463
Risk: Medium
CVSSv3.1: 6.6 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-3640
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows an attacker to compromise the affected system.
The vulnerability exists due to a use-after-free error in the 2cap_conn_del() function in net/bluetooth/l2cap_core.c in Linux kernel. An attacker with physical proximity to 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 for ARM 64 - Extended Update Support: 8.8
Red Hat Enterprise Linux for Power, little endian - Extended Update Support: 8.8
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support: 8.8
Red Hat Enterprise Linux for x86_64 - Extended Update Support: 8.8
kernel (Red Hat package): before 4.18.0-477.55.1.el8_8
External linkshttp://access.redhat.com/errata/RHSA-2024:2621
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: #VU69796
Risk: Low
CVSSv3.1: 2.1 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
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.
Install updates from vendor's website.
Red Hat Enterprise Linux for ARM 64 - Extended Update Support: 8.8
Red Hat Enterprise Linux for Power, little endian - Extended Update Support: 8.8
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support: 8.8
Red Hat Enterprise Linux for x86_64 - Extended Update Support: 8.8
kernel (Red Hat package): before 4.18.0-477.55.1.el8_8
External linkshttp://access.redhat.com/errata/RHSA-2024:2621
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: #VU85241
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-2023-6546
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition in the GSM 0710 tty multiplexor in the Linux kernel. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
MitigationInstall updates from vendor's website.
Red Hat Enterprise Linux for ARM 64 - Extended Update Support: 8.8
Red Hat Enterprise Linux for Power, little endian - Extended Update Support: 8.8
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support: 8.8
Red Hat Enterprise Linux for x86_64 - Extended Update Support: 8.8
kernel (Red Hat package): before 4.18.0-477.55.1.el8_8
External linkshttp://access.redhat.com/errata/RHSA-2024:2621
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: #VU86575
Risk: Low
CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-33631
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to integer overflow when mounting a malicious filesystem. A local user can mount a specially crafted filesystem, trigger an integer overflow and execute arbitrary code.
Install updates from vendor's website.
Red Hat Enterprise Linux for ARM 64 - Extended Update Support: 8.8
Red Hat Enterprise Linux for Power, little endian - Extended Update Support: 8.8
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support: 8.8
Red Hat Enterprise Linux for x86_64 - Extended Update Support: 8.8
kernel (Red Hat package): before 4.18.0-477.55.1.el8_8
External linkshttp://access.redhat.com/errata/RHSA-2024:2621
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: #VU87191
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-25744
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to missing access restrictions related to arch/x86/coco/tdx/tdx.c and arch/x86/mm/mem_encrypt_amd.c. An untrusted VMM can trigger int80 syscall handling at any given point and perform a denial of service (DoS) attack.
Install updates from vendor's website.
Red Hat Enterprise Linux for ARM 64 - Extended Update Support: 8.8
Red Hat Enterprise Linux for Power, little endian - Extended Update Support: 8.8
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support: 8.8
Red Hat Enterprise Linux for x86_64 - Extended Update Support: 8.8
kernel (Red Hat package): before 4.18.0-477.55.1.el8_8
External linkshttp://access.redhat.com/errata/RHSA-2024:2621
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.