CVE-2023-6476 – Cri-o: pods are able to break out of resource confinement on cgroupv2
https://notcve.org/view.php?id=CVE-2023-6476
A flaw was found in CRI-O that involves an experimental annotation leading to a container being unconfined. This may allow a pod to specify and get any amount of memory/cpu, circumventing the kubernetes scheduler and potentially resulting in a denial of service in the node. Se encontró una falla en CRI-O que involucra una anotación experimental que lleva a que un contenedor no esté confinado. Esto puede permitir que un pod especifique y obtenga cualquier cantidad de memoria/CPU, eludiendo el programador de Kubernetes y potencialmente provocando una denegación de servicio en el nodo. • https://access.redhat.com/errata/RHSA-2024:0195 https://access.redhat.com/errata/RHSA-2024:0207 https://access.redhat.com/security/cve/CVE-2023-6476 https://bugzilla.redhat.com/show_bug.cgi?id=2253994 • CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2024-0217 – Packagekitd: use-after-free in idle function callback
https://notcve.org/view.php?id=CVE-2024-0217
A use-after-free flaw was found in PackageKitd. In some conditions, the order of cleanup mechanics for a transaction could be impacted. As a result, some memory access could occur on memory regions that were previously freed. Once freed, a memory region can be reused for other allocations and any previously stored data in this memory region is considered lost. Se encontró un fallo de use after free en PackageKitd. • https://access.redhat.com/security/cve/CVE-2024-0217 https://bugzilla.redhat.com/show_bug.cgi?id=2256624 https://github.com/PackageKit/PackageKit/commit/64278c9127e3333342b56ead99556161f7e86f79 • CWE-416: Use After Free •
CVE-2023-7192 – Kernel: refcount leak in ctnetlink_create_conntrack()
https://notcve.org/view.php?id=CVE-2023-7192
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 denegación de servicio (DoS) debido a un desbordamiento de recuento. • https://access.redhat.com/errata/RHSA-2024:0723 https://access.redhat.com/errata/RHSA-2024:0725 https://access.redhat.com/errata/RHSA-2024:1188 https://access.redhat.com/errata/RHSA-2024:1250 https://access.redhat.com/errata/RHSA-2024:1306 https://access.redhat.com/errata/RHSA-2024:1367 https://access.redhat.com/errata/RHSA-2024:1382 https://access.redhat.com/errata/RHSA-2024:1404 https://access.redhat.com/errata/RHSA-2024:2006 https://access.redhat.com/errata/RHSA • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2024-0193 – Kernel: netfilter: use-after-free in nft_trans_gc_catchall_sync leads to privilege escalation
https://notcve.org/view.php?id=CVE-2024-0193
A use-after-free flaw was found in the netfilter subsystem of the Linux kernel. If the catchall element is garbage-collected when the pipapo set is removed, the element can be deactivated twice. This can cause a use-after-free issue on an NFT_CHAIN object or NFT_OBJECT object, allowing a local unprivileged user with CAP_NET_ADMIN capability to escalate their privileges on the system. Se encontró un fallo de use after free en el subsistema netfilter del kernel de Linux. Si el elemento general se recolecta como basura cuando se retira el conjunto de pipapo, el elemento se puede desactivar dos veces. • https://access.redhat.com/errata/RHSA-2024:1018 https://access.redhat.com/errata/RHSA-2024:1019 https://access.redhat.com/errata/RHSA-2024:1248 https://access.redhat.com/errata/RHSA-2024:2094 https://access.redhat.com/errata/RHSA-2024:4412 https://access.redhat.com/errata/RHSA-2024:4415 https://access.redhat.com/security/cve/CVE-2024-0193 https://bugzilla.redhat.com/show_bug.cgi?id=2255653 • CWE-416: Use After Free •
CVE-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
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 due to broken unix GC interaction. • https://access.redhat.com/errata/RHSA-2024:2394 https://access.redhat.com/security/cve/CVE-2023-6531 https://bugzilla.redhat.com/show_bug.cgi?id=2253034 https://lore.kernel.org/all/c716c88321939156909cfa1bd8b0faaf1c804103.1701868795.git.asml.silence@gmail.com • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •