CVE-2023-4194 – Kernel: tap: tap_open(): correctly initialize socket uid next fix of i_uid to current_fsuid
https://notcve.org/view.php?id=CVE-2023-4194
A flaw was found in the Linux kernel's TUN/TAP functionality. This issue could allow a local user to bypass network filters and gain unauthorized access to some resources. The original patches fixing CVE-2023-1076 are incorrect or incomplete. The problem is that the following upstream commits - a096ccca6e50 ("tun: tun_chr_open(): correctly initialize socket uid"), - 66b2c338adce ("tap: tap_open(): correctly initialize socket uid"), pass "inode->i_uid" to sock_init_data_uid() as the last parameter and that turns out to not be accurate. Se ha encontrado un fallo en la funcionalidad TUN/TAP del kernel de Linux. • https://access.redhat.com/errata/RHSA-2023:6583 https://access.redhat.com/security/cve/CVE-2023-4194 https://bugzilla.redhat.com/show_bug.cgi?id=2229498 https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/344H6HO6SSC4KT7PDFXSDIXKMKHISSGF https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3TYLSJ2SAI7RF56ZLQ5CQWCJLVJSD73Q https://lore.kernel.org/all/20230731164237.48365-1 • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') CWE-863: Incorrect Authorization •
CVE-2023-0264 – keycloak: user impersonation via stolen uuid code
https://notcve.org/view.php?id=CVE-2023-0264
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability. Se ha encontrado un fallo en la autenticación de usuarios en OpenID Connect de Keycloak, que podría autenticar incorrectamente las solicitudes. Un atacante autenticado que pudiera obtener información de una solicitud de usuario dentro del mismo entorno, podría utilizar esos datos para hacerse pasar por la víctima y generar nuevos tokens de sesión. • https://github.com/twwd/CVE-2023-0264 https://access.redhat.com/security/cve/CVE-2023-0264 https://bugzilla.redhat.com/show_bug.cgi?id=2160585 • CWE-287: Improper Authentication CWE-303: Incorrect Implementation of Authentication Algorithm •
CVE-2023-0118 – Foreman: arbitrary code execution through templates
https://notcve.org/view.php?id=CVE-2023-0118
An arbitrary code execution flaw was found in Foreman. This flaw allows an admin user to bypass safe mode in templates and execute arbitrary code on the underlying operating system. Se encontró una falla en la ejecución de código arbitrario en Foreman. Esta falla permite a un usuario administrador omitir el modo seguro en las plantillas y ejecutar código arbitrario en el sistema operativo subyacente. • https://access.redhat.com/errata/RHSA-2023:4466 https://access.redhat.com/errata/RHSA-2023:5979 https://access.redhat.com/errata/RHSA-2023:5980 https://access.redhat.com/errata/RHSA-2023:6818 https://access.redhat.com/security/cve/CVE-2023-0118 https://bugzilla.redhat.com/show_bug.cgi?id=2159291 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVE-2023-4132 – Kernel: smsusb: use-after-free caused by do_submit_urb()
https://notcve.org/view.php?id=CVE-2023-4132
A use-after-free vulnerability was found in the siano smsusb module in the Linux kernel. The bug occurs during device initialization when the siano device is plugged in. This flaw allows a local user to crash the system, causing a denial of service condition. • https://access.redhat.com/errata/RHSA-2023:6901 https://access.redhat.com/errata/RHSA-2023:7077 https://access.redhat.com/errata/RHSA-2024:0575 https://access.redhat.com/errata/RHSA-2024:0724 https://access.redhat.com/security/cve/CVE-2023-4132 https://bugzilla.redhat.com/show_bug.cgi?id=2221707 https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html https://security.netapp.com/advisory/ntap-20231020-0005 https://www.debian.org/security/2023/dsa-5480 https:/ • CWE-416: Use After Free •
CVE-2023-4133 – Kernel: cxgb4: use-after-free in ch_flower_stats_cb()
https://notcve.org/view.php?id=CVE-2023-4133
A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible rearming of the flower_stats_timer from the work queue. This flaw allows a local user to crash the system, causing a denial of service condition. • https://access.redhat.com/errata/RHSA-2024:2394 https://access.redhat.com/errata/RHSA-2024:2950 https://access.redhat.com/errata/RHSA-2024:3138 https://access.redhat.com/security/cve/CVE-2023-4133 https://bugzilla.redhat.com/show_bug.cgi?id=2221702 • CWE-416: Use After Free •