Ubuntu update for linux
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2023-2124 CVE-2023-2176 |
| CWE-ID | CWE-125 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
Ubuntu Operating systems & Components / Operating system linux-image-raspi (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-lowlatency (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-6.2.0-1007-aws (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-6.2.0-25-generic-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-lpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-kvm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-6.2.0-25-generic-lpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-raspi-nolpae (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-6.2.0-25-generic (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-6.2.0-1008-lowlatency-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-6.2.0-1008-kvm (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-6.2.0-1008-lowlatency (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-aws (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-generic-64k (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-virtual (Ubuntu package) Operating systems & Components / Operating system package or component linux-image-6.2.0-1008-raspi (Ubuntu package) Operating systems & Components / Operating system package or component |
| Vendor | Canonical Ltd. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Out-of-bounds read
EUVDB-ID: #VU75323
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-2023-2124
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack..
The vulnerability exists due to a boundary condition within the XFS subsystem in Linux kernel. A local user can trigger an out-of-bounds read error and crash the kernel.
Update the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 23.04
linux-image-raspi (Ubuntu package): before 6.2.0.1008.11
linux-image-lowlatency-64k (Ubuntu package): before 6.2.0.1008.8
linux-image-lowlatency (Ubuntu package): before 6.2.0.1008.8
linux-image-6.2.0-1007-aws (Ubuntu package): before 6.2.0-1007.7
linux-image-6.2.0-25-generic-64k (Ubuntu package): before 6.2.0-25.25
linux-image-generic-lpae (Ubuntu package): before 6.2.0.25.25
linux-image-kvm (Ubuntu package): before 6.2.0.1008.8
linux-image-6.2.0-25-generic-lpae (Ubuntu package): before 6.2.0-25.25
linux-image-raspi-nolpae (Ubuntu package): before 6.2.0.1008.11
linux-image-6.2.0-25-generic (Ubuntu package): before 6.2.0-25.25
linux-image-6.2.0-1008-lowlatency-64k (Ubuntu package): before 6.2.0-1008.8
linux-image-6.2.0-1008-kvm (Ubuntu package): before 6.2.0-1008.8
linux-image-6.2.0-1008-lowlatency (Ubuntu package): before 6.2.0-1008.8
linux-image-aws (Ubuntu package): before 6.2.0.1007.8
linux-image-generic (Ubuntu package): before 6.2.0.25.25
linux-image-generic-64k (Ubuntu package): before 6.2.0.25.25
linux-image-virtual (Ubuntu package): before 6.2.0.25.25
linux-image-6.2.0-1008-raspi (Ubuntu package): before 6.2.0-1008.10
CPE2.3- cpe:2.3:o:canonical:ubuntu:23.04:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:linux-image-raspi_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1007-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-25-generic-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-25-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-raspi-nolpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-25-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1008-lowlatency-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1008-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1008-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-virtual_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1008-raspi_ubuntu_package:*:*:*:*:*:ubuntu:*:*
https://ubuntu.com/security/notices/USN-6224-1
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) Out-of-bounds read
EUVDB-ID: #VU75995
Risk: Low
CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-2176
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the compare_netdev_and_ip() function in drivers/infiniband/core/cma.c in RDMA in the Linux Kernel. A local user can trigger an out-of-bounds read error and read contents of memory on the system.
MitigationUpdate the affected package linux to the latest version.
Vulnerable software versionsUbuntu: 23.04
linux-image-raspi (Ubuntu package): before 6.2.0.1008.11
linux-image-lowlatency-64k (Ubuntu package): before 6.2.0.1008.8
linux-image-lowlatency (Ubuntu package): before 6.2.0.1008.8
linux-image-6.2.0-1007-aws (Ubuntu package): before 6.2.0-1007.7
linux-image-6.2.0-25-generic-64k (Ubuntu package): before 6.2.0-25.25
linux-image-generic-lpae (Ubuntu package): before 6.2.0.25.25
linux-image-kvm (Ubuntu package): before 6.2.0.1008.8
linux-image-6.2.0-25-generic-lpae (Ubuntu package): before 6.2.0-25.25
linux-image-raspi-nolpae (Ubuntu package): before 6.2.0.1008.11
linux-image-6.2.0-25-generic (Ubuntu package): before 6.2.0-25.25
linux-image-6.2.0-1008-lowlatency-64k (Ubuntu package): before 6.2.0-1008.8
linux-image-6.2.0-1008-kvm (Ubuntu package): before 6.2.0-1008.8
linux-image-6.2.0-1008-lowlatency (Ubuntu package): before 6.2.0-1008.8
linux-image-aws (Ubuntu package): before 6.2.0.1007.8
linux-image-generic (Ubuntu package): before 6.2.0.25.25
linux-image-generic-64k (Ubuntu package): before 6.2.0.25.25
linux-image-virtual (Ubuntu package): before 6.2.0.25.25
linux-image-6.2.0-1008-raspi (Ubuntu package): before 6.2.0-1008.10
CPE2.3- cpe:2.3:o:canonical:ubuntu:23.04:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:linux-image-raspi_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1007-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-25-generic-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-25-generic-lpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-raspi-nolpae_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-25-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1008-lowlatency-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1008-kvm_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1008-lowlatency_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-aws_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-generic-64k_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-virtual_ubuntu_package:*:*:*:*:*:ubuntu:*:*
- cpe:2.3:a:canonical:linux-image-6.2.0-1008-raspi_ubuntu_package:*:*:*:*:*:ubuntu:*:*
https://ubuntu.com/security/notices/USN-6224-1
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.
