CVE-2022-0168 – kernel: smb2_ioctl_query_info NULL pointer dereference
https://notcve.org/view.php?id=CVE-2022-0168
A denial of service (DOS) issue was found in the Linux kernel’s smb2_ioctl_query_info function in the fs/cifs/smb2ops.c Common Internet File System (CIFS) due to an incorrect return from the memdup_user function. This flaw allows a local, privileged (CAP_SYS_ADMIN) attacker to crash the system. Se encontró un problema de denegación de servicio (DOS) en la función smb2_ioctl_query_info del kernel de Linux en el archivo fs/cifs/smb2ops.c Common Internet File System (CIFS) debido a un retorno incorrecto de la función memdup_user. Este fallo permite a un atacante local privilegiado (CAP_SYS_ADMIN) bloquear el sistema. • https://access.redhat.com/security/cve/CVE-2022-0168 https://bugzilla.redhat.com/show_bug.cgi?id=2037386 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d6f5e358452479fa8a773b5c6ccc9e4ec5a20880 • CWE-476: NULL Pointer Dereference •
CVE-2022-1199
https://notcve.org/view.php?id=CVE-2022-1199
A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability. Se ha encontrado un fallo en el kernel de Linux. Este fallo permite a un atacante bloquear el kernel de Linux al simular la radioafición desde el espacio de usuario, resultando en una vulnerabilidad null-ptr-deref y una vulnerabilidad de uso de memoria previamente liberada • https://access.redhat.com/security/cve/CVE-2022-1199 https://bugzilla.redhat.com/show_bug.cgi?id=2070694 https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809 https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10 https://security.netapp.com/advisory/ntap-20221228-0006 https://www.openwall.com/lists/oss-security/2022/04/02/5 • CWE-416: Use After Free CWE-476: NULL Pointer Dereference •
CVE-2022-1198
https://notcve.org/view.php?id=CVE-2022-1198
A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack.c of linux that allows an attacker to crash linux kernel by simulating ax25 device using 6pack driver from user space. Se ha detectado una vulnerabilidad de uso de memoria previamente liberada en el archivo drivers/net/hamradio/6pack.c de linux que permite a un atacante bloquear el kernel de linux al simular el dispositivo ax25 mediante el controlador 6pack desde el espacio de usuario • https://access.redhat.com/security/cve/CVE-2022-1198 https://bugzilla.redhat.com/show_bug.cgi?id=2070689 https://github.com/torvalds/linux/commit/efe4186e6a1b54bf38b9e05450d43b0da1fd7739 https://www.openwall.com/lists/oss-security/2022/04/02/3 • CWE-416: Use After Free •
CVE-2022-0207 – vdsm: disclosure of sensitive values in log files
https://notcve.org/view.php?id=CVE-2022-0207
A race condition was found in vdsm. Functionality to obfuscate sensitive values in log files that may lead to values being stored in clear text. Se encontró una condición de carrera en vdsm. Funcionalidad para ofuscar valores sensibles en archivos de registro que puede conllevar a que los valores sean almacenados en texto sin cifrar. • https://access.redhat.com/security/cve/CVE-2022-0207 https://bugzilla.redhat.com/show_bug.cgi?id=2033697 https://bugzilla.redhat.com/show_bug.cgi?id=2039248 https://gerrit.ovirt.org/c/vdsm/+/118025 https://gerrit.ovirt.org/gitweb?p=vdsm.git%3Ba=commit%3Bh=53b0036fc72d3b8877d4e7f047d705e5a4c722e8 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2022-1677 – openshift/router: route hijacking attack via crafted HAProxy configuration file
https://notcve.org/view.php?id=CVE-2022-1677
In OpenShift Container Platform, a user with permissions to create or modify Routes can craft a payload that inserts a malformed entry into one of the cluster router's HAProxy configuration files. This malformed entry can match any arbitrary hostname, or all hostnames in the cluster, and direct traffic to an arbitrary application within the cluster, including one under attacker control. En OpenShift Container Platform, un usuario con permisos para crear o modificar rutas puede diseñar una carga útil que inserte una entrada malformada en uno de los archivos de configuración del router del clúster. Esta entrada malformada puede coincidir con cualquier nombre de host arbitrario, o con todos los nombres de host del clúster, y dirigir el tráfico a una aplicación arbitraria dentro del clúster, incluyendo una bajo el control del atacante In OpenShift Container Platform, a user with permissions to create or modify Routes can craft a payload that inserts a malformed entry into one of the cluster router's HAProxy configuration files. This malformed entry can match any arbitrary hostname, or all hostnames in the cluster, and direct traffic to an arbitrary application within the cluster, including one under attacker control. • https://access.redhat.com/security/cve/CVE-2022-1677 https://bugzilla.redhat.com/show_bug.cgi?id=2076211 • CWE-280: Improper Handling of Insufficient Permissions or Privileges CWE-400: Uncontrolled Resource Consumption •