CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0CVE-2024-0646 – Kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination
https://notcve.org/view.php?id=CVE-2024-0646
17 Jan 2024 — An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system. Se encontró un fallo de escritura de memoria fuera de los límites en la funcionalidad Transport Layer Security del kernel de Linux en la forma en que un usuario llama a una función splice con un socket ktls como destino. este fallo pe... • https://access.redhat.com/errata/RHSA-2024:0723 • CWE-787: Out-of-bounds Write •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-0641 – Kernel: deadlock leading to denial of service in tipc_crypto_key_revoke
https://notcve.org/view.php?id=CVE-2024-0641
17 Jan 2024 — A denial of service vulnerability was found in tipc_crypto_key_revoke in net/tipc/crypto.c in the Linux kernel’s TIPC subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system. Se encontró una vulnerabilidad de denegación de servicio en tipc_crypto_key_revoke en net/tipc/crypto.c en el subsistema TIPC del kernel de Linux. Este fallo permite a los invitados con privilegios de usuario local desencadenar un punto muerto y potencialmente bloquear el sis... • https://access.redhat.com/security/cve/CVE-2024-0641 • CWE-667: Improper Locking CWE-833: Deadlock •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-0639 – Kernel: potential deadlock on &net->sctp.addr_wq_lock leading to dos
https://notcve.org/view.php?id=CVE-2024-0639
17 Jan 2024 — A denial of service vulnerability due to a deadlock was found in sctp_auto_asconf_init in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system. Se encontró una vulnerabilidad de denegación de servicio debido a un punto muerto en sctp_auto_asconf_init en net/sctp/socket.c en el subsistema SCTP del kernel de Linux. Esta falla permite a los invitados con privilegios de usuario local desencadenar un punt... • https://access.redhat.com/security/cve/CVE-2024-0639 • CWE-667: Improper Locking CWE-833: Deadlock •
CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2024-0562 – Kernel: use-after-free after removing device in wb_inode_writeback_end in mm/page-writeback.c
https://notcve.org/view.php?id=CVE-2024-0562
15 Jan 2024 — A use-after-free flaw was found in the Linux Kernel. When a disk is removed, bdi_unregister is called to stop further write-back and waits for associated delayed work to complete. However, wb_inode_writeback_end() may schedule bandwidth estimation work after this has completed, which can result in the timer attempting to access the recently freed bdi_writeback. Se encontró un fallo de use after free en el kernel de Linux. Cuando se elimina un disco, se llama a bdi_unregister para detener la reescritura adic... • https://access.redhat.com/errata/RHSA-2024:0412 • CWE-416: Use After Free •
CVSS: 6.2EPSS: 0%CPEs: 5EXPL: 0CVE-2023-6915 – Kernel: null pointer dereference vulnerability in ida_free in lib/idr.c
https://notcve.org/view.php?id=CVE-2023-6915
15 Jan 2024 — A Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return. Se encontró un problema de desreferencia de puntero null en ida_free en lib/idr.c en el kernel de Linux. Este problema puede permitir que un atacante que utilice esta librería cause un problema de denegación de servicio debido a una verificación faltante en el retorno de una función. • https://access.redhat.com/errata/RHSA-2024:2394 • CWE-476: NULL Pointer Dereference •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2023-6040 – An out-of-bounds access vulnerability involving netfilter was reported and fixed as: f1082dd31fe4 (netfilter: nf_tables: Reject tables of unsupported family)
https://notcve.org/view.php?id=CVE-2023-6040
12 Jan 2024 — An out-of-bounds access vulnerability involving netfilter was reported and fixed as: f1082dd31fe4 (netfilter: nf_tables: Reject tables of unsupported family); While creating a new netfilter table, lack of a safeguard against invalid nf_tables family (pf) values within `nf_tables_newtable` function enables an attacker to achieve out-of-bounds access. Se informó y solucionó una vulnerabilidad de acceso fuera de los límites que involucraba a netfilter como: f1082dd31fe4 (netfilter: nf_tables: Rechazar tablas d... • http://packetstormsecurity.com/files/177029/Kernel-Live-Patch-Security-Notice-LSN-0100-1.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2022-48619 – kernel: event code falling outside of a bitmap in input_set_capability() leads to panic
https://notcve.org/view.php?id=CVE-2022-48619
12 Jan 2024 — An issue was discovered in drivers/input/input.c in the Linux kernel before 5.17.10. An attacker can cause a denial of service (panic) because input_set_capability mishandles the situation in which an event code falls outside of a bitmap. Se descubrió un problema en drivers/input/input.c en el kernel de Linux anterior a la versión 5.17.10. Un atacante puede provocar una denegación de servicio (pánico) porque input_set_capability maneja mal la situación en la que un código de evento queda fuera de un mapa de... • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.10 • CWE-400: Uncontrolled Resource Consumption CWE-755: Improper Handling of Exceptional Conditions •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2024-0340 – Kernel: information disclosure in vhost/vhost.c:vhost_new_msg()
https://notcve.org/view.php?id=CVE-2024-0340
09 Jan 2024 — A vulnerability was found in vhost_new_msg in drivers/vhost/vhost.c in the Linux kernel, which does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhost_new_msg() function. This issue can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file. Se encontró una vulnerabilidad en vhost_new_msg en drivers/vhost/vhost.c en el kernel de Linux, que no inicializa correctamente la m... • https://access.redhat.com/errata/RHSA-2024:3618 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2023-7192 – Kernel: refcount leak in ctnetlink_create_conntrack()
https://notcve.org/view.php?id=CVE-2023-7192
02 Jan 2024 — A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow. Se encontró un problema de pérdida de memoria en ctnetlink_create_conntrack en net/netfilter/nf_conntrack_netlink.c en el kernel de Linux. Este problema puede permitir que un atacante local con privilegios CAP_NET_ADMIN provoque un ataque de denegació... • https://access.redhat.com/errata/RHSA-2024:0723 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVSS: 7.0EPSS: 0%CPEs: 6EXPL: 0CVE-2023-6531 – Kernel: gc's deletion of an skb races with unix_stream_read_generic() leading to uaf
https://notcve.org/view.php?id=CVE-2023-6531
02 Jan 2024 — A use-after-free flaw was found in the Linux Kernel due to a race problem in the unix garbage collector's deletion of SKB races with unix_stream_read_generic() on the socket that the SKB is queued on. Se encontró una falla de use-after-free en el kernel de Linux debido a un problema de ejecución en la eliminación de ejecución de SKB por parte del recolector de basura de Unix con unix_stream_read_generic() en el socket en el que el SKB está en cola. Linux suffers from an io_uring use-after-free vulnerability... • https://access.redhat.com/errata/RHSA-2024:2394 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •