Aggregator

A vulnerability has been found in Linux Kernel up to 6.6.59/6.11.6 and classified as critical. The affected element is the function cxl_region_decode_reset. The manipulation leads to use after free. This vulnerability is referenced as CVE-2024-50226. The attack needs to be initiated within the local network. No exploit is available. The affected component should be upgraded.

A vulnerability was found in Linux Kernel up to 6.6.60/6.11.7. It has been rated as problematic. Impacted is an unknown function of the component ksmbd. This manipulation causes race condition. This vulnerability appears as CVE-2024-50285. The attacker needs to be present on the local network. There is no available exploit. Upgrading the affected component is advised.

本篇是10月17日举办的 2026中国工业互联网安全大赛全国线上预选赛 的全部题目的wp 的上篇，上篇主要包含了上午上的16个题目的全部题解， 还有下午上的13个题目的全部题解将投稿到下篇发布。 密码学部分集中在密钥生成与使用方式的缺陷。crypto-1 的分组密码把密钥取自同一块明文，enc2 可逆使得整题不需要爆破。crypto-2 在二十组模数间两两求 gcd 命中共享素因子，概率上排除了

本篇是2026中国工业互联网安全大赛全国线上预选赛 下午上的13道题目的全部题解。 pwn 两道都落在工控设备的执行层实现上。SBX1 是一台自定义字节码虚拟机，解释器把边界检查统一建立在与首部声明的 mem_size 字段上，而该字段只做了上限 clamp，从未与栈上数据区的真实长度 0x90 比对，导致脚本体可以用 STORE64 改写自己的返回地址，配合程序内现成的弹栈序列拼出 ROP

职业牌手刚打完两小时单挑，越想越不对：对面怎么每张牌都知道

A vulnerability classified as critical was found in Linux Kernel up to 6.6.34/6.9.5. Affected is the function bpf_link_free. Such manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2024-40909. The attack can only be initiated within the local network. No exploit exists. Upgrading the affected component is advised.

A vulnerability categorized as problematic has been discovered in Linux Kernel up to 6.9.6. The impacted element is an unknown function. Executing a manipulation can lead to privilege escalation. This vulnerability is registered as CVE-2024-40975. The attack requires access to the local network. No exploit is available. It is advisable to upgrade the affected component.

A vulnerability, which was classified as problematic, was found in dbt-labs dbt-core up to 1.6.13/1.7.13. Affected is an unknown function of the component Configuration Handler. Executing a manipulation can lead to injection. This vulnerability appears as CVE-2024-40637. The attack requires local access. There is no available exploit. You should upgrade the affected component.

A vulnerability labeled as critical has been found in Linux Kernel up to 5.15.162/6.1.99/6.6.40/6.9.9. This issue affects the function page_address of the file /test_progs of the component skmsg. Executing a manipulation can lead to null pointer dereference. This vulnerability is handled as CVE-2024-41048. The attack can only be done within the local network. There is not any exploit available. The affected component should be upgraded.

A vulnerability was found in Linux Kernel up to 6.9.8. It has been classified as critical. This vulnerability affects unknown code of the component s390. The manipulation leads to stack-based buffer overflow. This vulnerability is traded as CVE-2024-42156. Access to the local network is required for this attack to succeed. There is no exploit available. Upgrading the affected component is recommended.

A vulnerability was found in Linux Kernel up to 6.9.8. It has been declared as problematic. This issue affects the function kfree_sensitive of the component s390. The manipulation results in incorrect resource transfer. This vulnerability is known as CVE-2024-42158. Access to the local network is required for this attack. No exploit is available. It is recommended to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.6.40/6.9.9 and classified as problematic. Impacted is an unknown function in the library lib/xarray.c. Such manipulation leads to allocation of resources. This vulnerability is uniquely identified as CVE-2024-42243. The attack can only be initiated within the local network. No exploit exists. It is suggested to upgrade the affected component.

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.6.43/6.10.2. This vulnerability affects the function rx_len of the component microchip-core. Executing a manipulation can lead to buffer overflow. This vulnerability appears as CVE-2024-42279. The attacker needs to be present on the local network. There is no available exploit. You should upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.10.2. It has been classified as problematic. The impacted element is an unknown function of the component RDMA. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2024-43872. The attack needs to be initiated within the local network. No exploit is available. Upgrading the affected component is recommended.

A vulnerability was found in Linux Kernel up to 6.10.4. It has been classified as problematic. The impacted element is the function nvme_uninit_ctrl. The manipulation leads to improper update of reference count. This vulnerability is uniquely identified as CVE-2024-43913. The attack can only be initiated within the local network. No exploit exists. Upgrading the affected component is recommended.

A vulnerability classified as problematic has been found in Linux Kernel up to 6.6.46/6.10.5. The impacted element is the function f2fs_bug_on of the file fs/f2fs/inline.c. Performing a manipulation results in information disclosure. This vulnerability is cataloged as CVE-2024-44942. The attack must originate from the local network. There is no exploit available. It is recommended to upgrade the affected component.

A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.6.46/6.10.5. Affected is the function sanity_check_extent_cache. Such manipulation leads to use after free. This vulnerability is referenced as CVE-2024-44941. The attack needs to be initiated within the local network. No exploit is available. It is advisable to upgrade the affected component.

无堆泄露的 tcache 劫持

本文记录了 PKWCTF 系列题目中的 Web 安全解题思路与实践过程，围绕不同场景下的漏洞分析与利用展开。内容涵盖 SUID 提权、Git 源码泄露、PHP 反序列化、XSS、文件上传与文件包含、XXE、SSTI、SQL 注入、CSRF、越权访问及业务逻辑漏洞等多个方向，并结合具体题目分析漏洞成因、关键线索与利用方式。通过对请求参数、源码逻辑、权限校验及数据处理流程的逐步分析，总结常见 Web

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