CVE-2022-2938 – kernel: use-after-free when psi trigger is destroyed while being polled
https://notcve.org/view.php?id=CVE-2022-2938
A flaw was found in the Linux kernel's implementation of Pressure Stall Information. While the feature is disabled by default, it could allow an attacker to crash the system or have other memory-corruption side effects. Se ha encontrado un fallo en la implementación del kernel de Linux de la Información de Bloqueo de Presión. Aunque la función está deshabilitada por defecto, podría permitir a un atacante bloquear el sistema o tener otros efectos secundarios de corrupción de memoria. A flaw was found in the Linux kernel’s implementation of Pressure Stall Information. • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a06247c6804f1a7c86a2e5398a4c1f1db1471848 https://security.netapp.com/advisory/ntap-20221223-0002 https://access.redhat.com/security/cve/CVE-2022-2938 https://bugzilla.redhat.com/show_bug.cgi?id=2120175 • CWE-416: Use After Free •
CVE-2022-2738 – podman: Security regression of CVE-2020-8945 due to source code management issue
https://notcve.org/view.php?id=CVE-2022-2738
The version of podman as released for Red Hat Enterprise Linux 7 Extras via RHSA-2022:2190 advisory included an incorrect version of podman missing the fix for CVE-2020-8945, which was previously fixed via RHSA-2020:2117. This issue could possibly be used to crash or cause potential code execution in Go applications that use the Go GPGME wrapper library, under certain conditions, during GPG signature verification. La versión de podman publicada para Red Hat Enterprise Linux 7 Extras por medio del aviso RHSA-2022:2190 incluía una versión incorrecta de podman que carecía de la corrección para CVE-2020-8945, que fue previamente corregida por medio de RHSA-2020:2117. Este problema podría usarse para bloquear o causar una posible ejecución de código en aplicaciones Go que usan la biblioteca envolvente Go GPGME, bajo determinadas condiciones, durante la verificación de la firma GPG • https://access.redhat.com/security/cve/CVE-2022-2738 https://bugzilla.redhat.com/show_bug.cgi?id=2116923 • CWE-416: Use After Free •
CVE-2022-2739 – podman: Security regression of CVE-2020-14370 due to source code management issue
https://notcve.org/view.php?id=CVE-2022-2739
The version of podman as released for Red Hat Enterprise Linux 7 Extras via RHSA-2022:2190 advisory included an incorrect version of podman missing the fix for CVE-2020-14370, which was previously fixed via RHSA-2020:5056. This issue could possibly allow an attacker to gain access to sensitive information stored in environment variables. La versión de podman publicada para Red Hat Enterprise Linux 7 Extras por medio del aviso RHSA-2022:2190 incluía una versión incorrecta de podman que carecía de la corrección de CVE-2020-14370, que se había corregido previamente por medio de RHSA-2020:5056. Este problema podría permitir a un atacante acceder a información confidencial almacenada en variables de entorno • https://access.redhat.com/security/cve/CVE-2022-2739 https://bugzilla.redhat.com/show_bug.cgi?id=2116927 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-312: Cleartext Storage of Sensitive Information •
CVE-2021-3659 – kernel: NULL pointer dereference in llsec_key_alloc() in net/mac802154/llsec.c
https://notcve.org/view.php?id=CVE-2021-3659
A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability. Se ha encontrado un fallo de desreferencia de puntero NULL en el subsistema de red inalámbrica IEEE versión 802.15.4 del kernel de Linux en la forma en que el usuario cierra la conexión LR-WPAN. Este fallo permite a un usuario local bloquear el sistema. • https://access.redhat.com/security/cve/CVE-2021-3659 https://bugzilla.redhat.com/show_bug.cgi?id=1975949 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1165affd484889d4986cf3b724318935a0b120d8 • CWE-252: Unchecked Return Value CWE-476: NULL Pointer Dereference •
CVE-2022-2873 – kernel: an out-of-bounds vulnerability in i2c-ismt driver
https://notcve.org/view.php?id=CVE-2022-2873
An out-of-bounds memory access flaw was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way a user triggers the I2C_SMBUS_BLOCK_DATA (with the ioctl I2C_SMBUS) with malicious input data. This flaw allows a local user to crash the system. Se ha encontrado un fallo de acceso a memoria fuera de límites en el controlador de host iSMT SMBus del kernel de Linux, en la forma en que un usuario desencadena I2C_SMBUS_BLOCK_DATA (con el ioctl I2C_SMBUS) con datos de entrada maliciosos. Este fallo permite a un usuario local bloquear el sistema. • https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html https://lore.kernel.org/lkml/20220729093451.551672-1-zheyuma97%40gmail.com/T https://security.netapp.com/advisory/ntap-20230120-0001 https://www.debian.org/security/2023/dsa-5324 https://access.redhat.com/security/cve/CVE-2022-2873 https://bugzilla.redhat.com/show_bug.cgi?id=2119048 • CWE-131: Incorrect Calculation of Buffer Size •