Ubuntu update for linux

1) NULL pointer dereference

EUVDB-ID: #VU79496

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-2023-31083

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The 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 hci_uart_tty_ioctl() function in drivers/bluetooth/hci_ldisc.c. A local user can pass specially crafted data to the system and perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux to the latest version.

Vulnerable software versions

Ubuntu: 20.04 - 22.04

linux-image-oem-20.04c (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-oem-20.04b (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-oem-20.04d (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-gkeop (Ubuntu package): before 5.15.0.1032.31

linux-image-azure-fde (Ubuntu package): before 5.15.0.1051.59~20.04.1.29

linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.88.90

linux-image-virtual-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-oem-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-lowlatency-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.43

linux-image-lowlatency-64k-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.43

linux-image-generic-lpae-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-generic-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-generic-64k-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-gcp (Ubuntu package): before 5.15.0.1046.54~20.04.1

linux-image-azure-cvm (Ubuntu package): before 5.15.0.1051.59~20.04.40

linux-image-azure (Ubuntu package): before 5.15.0.1051.59~20.04.40

linux-image-aws (Ubuntu package): before 5.15.0.1049.54~20.04.37

linux-image-virtual (Ubuntu package): before 5.15.0.88.85

linux-image-oracle-lts-22.04 (Ubuntu package): before 5.15.0.1047.42

linux-image-oracle (Ubuntu package): before 5.15.0.1047.42

linux-image-nvidia-lowlatency (Ubuntu package): before 5.15.0.1040.40

linux-image-nvidia (Ubuntu package): before 5.15.0.1040.40

linux-image-lowlatency (Ubuntu package): before 5.15.0.88.90

linux-image-kvm (Ubuntu package): before 5.15.0.1046.42

linux-image-ibm (Ubuntu package): before 5.15.0.1042.38

linux-image-gkeop-5.15 (Ubuntu package): before 5.15.0.1032.31

linux-image-generic-lpae (Ubuntu package): before 5.15.0.88.85

linux-image-generic-64k (Ubuntu package): before 5.15.0.88.85

linux-image-generic (Ubuntu package): before 5.15.0.88.85

linux-image-gcp-lts-22.04 (Ubuntu package): before 5.15.0.1046.42

linux-image-azure-lts-22.04 (Ubuntu package): before 5.15.0.1051.47

linux-image-azure-fde-lts-22.04 (Ubuntu package): before 5.15.0.1051.59.29

linux-image-aws-lts-22.04 (Ubuntu package): before 5.15.0.1049.48

linux-image-5.15.0-88-lowlatency-64k (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-88-lowlatency (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-88-generic-lpae (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-88-generic-64k (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-88-generic (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-1051-azure-fde (Ubuntu package): before 5.15.0-1051.59~20.04.1.1

linux-image-5.15.0-1051-azure (Ubuntu package): before 5.15.0-1051.59~20.04.1

linux-image-5.15.0-1049-aws (Ubuntu package): before 5.15.0-1049.54~20.04.1

linux-image-5.15.0-1047-oracle (Ubuntu package): before 5.15.0-1047.53~20.04.1

linux-image-5.15.0-1046-kvm (Ubuntu package): before 5.15.0-1046.51

linux-image-5.15.0-1046-gcp (Ubuntu package): before 5.15.0-1046.54~20.04.1

linux-image-5.15.0-1042-ibm (Ubuntu package): before 5.15.0-1042.45~20.04.1

linux-image-5.15.0-1040-nvidia-lowlatency (Ubuntu package): before 5.15.0-1040.40

linux-image-5.15.0-1040-nvidia (Ubuntu package): before 5.15.0-1040.40

linux-image-5.15.0-1032-gkeop (Ubuntu package): before 5.15.0-1032.38~20.04.1

CPE2.3

• cpe:2.3:o:canonical:ubuntu:20.04:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu:22.04:*:*:*:*:*:*:*
• cpe:2.3:a:canonical:linux-image-oem-20.04c_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oem-20.04b_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oem-20.04d_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-gkeop_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure-fde_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-lowlatency-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-virtual-hwe-20.04:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oem-20.04:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-lowlatency-hwe-20.04:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-lowlatency-64k-hwe-20.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-lpae-hwe-20.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-hwe-20.04:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-64k-hwe-20.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-gcp_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure-cvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-virtual_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oracle-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oracle_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-nvidia-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-nvidia_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-ibm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-gkeop-5.15_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-gcp-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure-fde-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-aws-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-lowlatency-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-generic-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1051-azure-fde_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1051-azure_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1049-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1047-oracle_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1046-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1046-gcp_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1042-ibm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1040-nvidia-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1040-nvidia_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1032-gkeop_ubuntu_package:*:*:*:*:*:ubuntu:*:*

External links

https://ubuntu.com/security/notices/USN-6465-1

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) NULL pointer dereference

EUVDB-ID: #VU80578

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-3772

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The 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 xfrm_update_ae_params() function in the IP framework for transforming packets (XFRM subsystem). A local user with CAP_NET_ADMIN privileges can perform a denial of service (DoS) attack.

Mitigation

Update the affected package linux to the latest version.

Vulnerable software versions

Ubuntu: 20.04 - 22.04

linux-image-oem-20.04c (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-oem-20.04b (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-oem-20.04d (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-gkeop (Ubuntu package): before 5.15.0.1032.31

linux-image-azure-fde (Ubuntu package): before 5.15.0.1051.59~20.04.1.29

linux-image-lowlatency-64k (Ubuntu package): before 5.15.0.88.90

linux-image-virtual-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-oem-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-lowlatency-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.43

linux-image-lowlatency-64k-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.43

linux-image-generic-lpae-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-generic-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-generic-64k-hwe-20.04 (Ubuntu package): before 5.15.0.88.98~20.04.46

linux-image-gcp (Ubuntu package): before 5.15.0.1046.54~20.04.1

linux-image-azure-cvm (Ubuntu package): before 5.15.0.1051.59~20.04.40

linux-image-azure (Ubuntu package): before 5.15.0.1051.59~20.04.40

linux-image-aws (Ubuntu package): before 5.15.0.1049.54~20.04.37

linux-image-virtual (Ubuntu package): before 5.15.0.88.85

linux-image-oracle-lts-22.04 (Ubuntu package): before 5.15.0.1047.42

linux-image-oracle (Ubuntu package): before 5.15.0.1047.42

linux-image-nvidia-lowlatency (Ubuntu package): before 5.15.0.1040.40

linux-image-nvidia (Ubuntu package): before 5.15.0.1040.40

linux-image-lowlatency (Ubuntu package): before 5.15.0.88.90

linux-image-kvm (Ubuntu package): before 5.15.0.1046.42

linux-image-ibm (Ubuntu package): before 5.15.0.1042.38

linux-image-gkeop-5.15 (Ubuntu package): before 5.15.0.1032.31

linux-image-generic-lpae (Ubuntu package): before 5.15.0.88.85

linux-image-generic-64k (Ubuntu package): before 5.15.0.88.85

linux-image-generic (Ubuntu package): before 5.15.0.88.85

linux-image-gcp-lts-22.04 (Ubuntu package): before 5.15.0.1046.42

linux-image-azure-lts-22.04 (Ubuntu package): before 5.15.0.1051.47

linux-image-azure-fde-lts-22.04 (Ubuntu package): before 5.15.0.1051.59.29

linux-image-aws-lts-22.04 (Ubuntu package): before 5.15.0.1049.48

linux-image-5.15.0-88-lowlatency-64k (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-88-lowlatency (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-88-generic-lpae (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-88-generic-64k (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-88-generic (Ubuntu package): before 5.15.0-88.98~20.04.1

linux-image-5.15.0-1051-azure-fde (Ubuntu package): before 5.15.0-1051.59~20.04.1.1

linux-image-5.15.0-1051-azure (Ubuntu package): before 5.15.0-1051.59~20.04.1

linux-image-5.15.0-1049-aws (Ubuntu package): before 5.15.0-1049.54~20.04.1

linux-image-5.15.0-1047-oracle (Ubuntu package): before 5.15.0-1047.53~20.04.1

linux-image-5.15.0-1046-kvm (Ubuntu package): before 5.15.0-1046.51

linux-image-5.15.0-1046-gcp (Ubuntu package): before 5.15.0-1046.54~20.04.1

linux-image-5.15.0-1042-ibm (Ubuntu package): before 5.15.0-1042.45~20.04.1

linux-image-5.15.0-1040-nvidia-lowlatency (Ubuntu package): before 5.15.0-1040.40

linux-image-5.15.0-1040-nvidia (Ubuntu package): before 5.15.0-1040.40

linux-image-5.15.0-1032-gkeop (Ubuntu package): before 5.15.0-1032.38~20.04.1

CPE2.3

• cpe:2.3:o:canonical:ubuntu:20.04:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu:22.04:*:*:*:*:*:*:*
• cpe:2.3:a:canonical:linux-image-oem-20.04c_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oem-20.04b_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oem-20.04d_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-gkeop_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure-fde_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-lowlatency-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-virtual-hwe-20.04:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oem-20.04:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-lowlatency-hwe-20.04:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-lowlatency-64k-hwe-20.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-lpae-hwe-20.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-hwe-20.04:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-64k-hwe-20.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-gcp_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure-cvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-virtual_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oracle-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-oracle_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-nvidia-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-nvidia_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-ibm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-gkeop-5.15_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-gcp-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-azure-fde-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-aws-lts-22.04_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-lowlatency-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-generic-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-88-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1051-azure-fde_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1051-azure_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1049-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1047-oracle_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1046-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1046-gcp_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1042-ibm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1040-nvidia-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1040-nvidia_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:linux-image-5.15.0-1032-gkeop_ubuntu_package:*:*:*:*:*:ubuntu:*:*

External links

https://ubuntu.com/security/notices/USN-6465-1

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.