AZL-106730 CVE-2026-98373 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: preserve mremap address delta when skipping page tables movehugetlbpagetables optimizes mremap by advancing to the last entry in the page table when the source page table does not exist, either initially or after...

CVE-2026-98373

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: preserve mremap address delta when skipping page tables movehugetlbpagetables optimizes mremap by advancing to the last entry in the page table when the source page table does not exist, either initially or after...

CVE-2026-98374 tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack()

In the Linux kernel, the following vulnerability has been resolved: tcp: fix use-after-free of retransmitskbhint in tcpsendsynack When tcpsendsynack replaces the cloned SYN skb at the head of the retransmit queue with a copy, it frees the original with tcprtxqueueunlinkandfree and only repairs...

CVE-2026-98374

The Linux kernel is vulnerable to a use-after-free flaw in the tcp_send_synack() function. The issue occurs because the function frees the original cloned SYN skb using tcp_rtx_queue_unlink_and_free() but fails to update tp->retransmit_skb_hint, which continues to point at the freed skbuff_fcl...

EUVD-2026-94323

In the Linux kernel, the following vulnerability has been resolved: tcp: fix use-after-free of retransmitskbhint in tcpsendsynack When tcpsendsynack replaces the cloned SYN skb at the head of the retransmit queue with a copy, it frees the original with tcprtxqueueunlinkandfree and only repairs...

CVE-2026-98374 tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack()

In the Linux kernel, the following vulnerability has been resolved: tcp: fix use-after-free of retransmitskbhint in tcpsendsynack When tcpsendsynack replaces the cloned SYN skb at the head of the retransmit queue with a copy, it frees the original with tcprtxqueueunlinkandfree and only repairs...

CVE-2026-98373 mm/hugetlb: preserve mremap address delta when skipping page tables

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: preserve mremap address delta when skipping page tables movehugetlbpagetables optimizes mremap by advancing to the last entry in the page table when the source page table does not exist, either initially or after...

CVE-2026-98373

The Linux kernel contains a vulnerability in the mm/hugetlb component related to the move_hugetlb_page_tables() function. The root cause is an incorrect logic error where the function advances both source and destination addresses to the last entries of their respective page tables when a source ...

CVE-2026-98373

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: preserve mremap address delta when skipping page tables movehugetlbpagetables optimizes mremap by advancing to the last entry in the page table when the source page table does not exist, either initially or after...

EUVD-2026-94322

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: preserve mremap address delta when skipping page tables movehugetlbpagetables optimizes mremap by advancing to the last entry in the page table when the source page table does not exist, either initially or after...

CVE-2026-98373 mm/hugetlb: preserve mremap address delta when skipping page tables

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: preserve mremap address delta when skipping page tables movehugetlbpagetables optimizes mremap by advancing to the last entry in the page table when the source page table does not exist, either initially or after...

kernel: packet: use consistent hard_header_len in non-ring send paths

An out-of-bounds write problem was observed in packetsendmsgspkt in net/packet/afpacket.c in the Linux Kernel. In this flaw, AFPACKET hardheaderlen race may allow local privilege escalation...

kernel: svcrdma: Reject inline replies that overflow the pull-up buffer

A flaw was found in the Linux kernel's svcrdma component, which handles network communication using Remote Direct Memory Access RDMA. A remote attacker can send a specially crafted network reply that is larger than expected. This can cause the system to write data beyond the intended memory area,...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

kernel: vsock/vmci: fix UAF when peer resets connection during handshake

A flaw was found in the vsock/vmci component of the Linux kernel. A remote attacker could exploit a Use-After-Free UAF vulnerability when a peer resets a connection during the handshake process. This occurs because the system incorrectly handles reset packets, leading to a pending socket being le...

Exploit for Use After Free in Google Android

cve-2019-2215-oppo-a77t Utilizes CVE-2019-2215 Binder UAF...

cve-2026-23111-poc

CVE-2026-23111 更多细节请参见 notes.md 描述 来自 NIST 的 CVE 描述 在 nftmapcatchallactivate 中存在一个逻辑判断反转，导致当 DELSET 操作被中止时，nftchain-use 引用计数无法恢复。这会触发 UAF，并可能被利用以实现本地权限提升 该漏洞已在以下提交中修复：1444ff890b4653add12f734ffeffc173d42862dd 前提条件 Linux 内核版本 6.12.69 及以下包含此反转检查 必须启用 CONFIGUSERNS 和 CONFIGNFTABLES 参考...

tetragon-dirtyfrag

tetragon-dirtyfrag 在运行时使用 Cilium Tetragon TracingPolicy 阻止 DirtyFrag Linux 权限提升利用链（CVE-2026-43284 / CVE-2026-43500 ）。该策略在其套接字设置步骤将公开的概念验证程序 SIGKILL，使其无法到达会赋予 root 权限的页缓存写入操作。 这是什么。 一份实验报告。我第一次搭建 Tetragon，想看看它是否真的能阻止一个真实的、当前内核的权限提升漏洞。它做到了。本文档精确记录了我运行了什么、触发了什么，以及同样重要的是，它所证明的局限。这不能 替代打补丁。 文件：本...

CVE-2026-46331

CVE-2026-46331 pedit COW – Vulnerabilidad de Envenenamiento de Caché de Páginas en el Editor de Paquetes de Linux net/sched Resumen Ejecutivo CVE-2026-46331 apodado “pedit COW” es una falla local de escalada de privilegios en el kernel de Linux en el subsistema de control de tráfico. Un usuario n...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.19.50 bug fix and security update

Red Hat OpenShift Container Platform release 4.19.50 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.19. Red Hat Product Security has rated this update as having a...