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A vulnerability was found in Linux Kernel up to 5.14.11 and classified as critical. Affected by this issue is the function kfd_mem_dmamap_userptr of the component amdkfd. Executing manipulation can lead to memory leak. This vulnerability is handled as CVE-2021-47420. The attack can only be done within the local network. There is not any exploit available. It is suggested to upgrade the affected component.

A vulnerability has been found in Linux Kernel up to 5.14.11 and classified as critical. Affected by this vulnerability is the function __mdiobus_register of the component phy. Performing manipulation results in memory leak. This vulnerability is known as CVE-2021-47416. Access to the local network is required for this attack. No exploit is available. The affected component should be upgraded.

A vulnerability identified as critical has been detected in Linux Kernel up to 5.14.11. This issue affects some unknown processing of the component libbpf. Performing manipulation results in memory leak. This vulnerability was named CVE-2021-47417. The attack needs to be approached within the local network. There is no available exploit. You should upgrade the affected component.

A vulnerability labeled as critical has been found in Linux Kernel up to 5.14.11. The impacted element is the function __iwl_mvm_remove_time_event of the component iwlwifi. Executing manipulation can lead to null pointer dereference. This vulnerability is tracked as CVE-2021-47415. The attack is only possible within the local network. No exploit exists. The affected component should be upgraded.

Ransomware Attack Update for the 21st of August 2025

A vulnerability, which was classified as critical, has been found in Cisco IOS XE. This affects an unknown function of the component Secure Boot. This manipulation causes os command injection. This vulnerability appears as CVE-2023-20082. It is feasible to perform the attack on the physical device. There is no available exploit. It is advisable to upgrade the affected component.

The defect, which affects the company’s most popular devices, has been exploited in an “extremely sophisticated attack against specific targeted individuals,” Apple said.

The post Apple discloses actively exploited zero-day affecting iOS, iPadOS and macOS appeared first on CyberScoop.

从用户角色来说，水平越权虽然不涉及到权限级别的提升，但其核心是未授权访问了他人的私有资源、访问超过用户角色定义的资源。从STRIDE模型定义来看，E（权限提升）- 同级用户之间的越界访问和低权限用户获得高权限。 所以，水平越权本质上就属于未授权的越界访问，自然就是E。 ------------更多内容，请访问------------- 1、SDL 100问 SDL100问：我与SDL的故事 SAST误报太高，如何解决？ SDL需要哪些人参与？ 大家都有哪些SDL运营指标？ 业务系统是否可以带漏洞上线？ 日常的漏洞运营，也应该是SDL团队来做吗？ 关于开发安全BP，对开展SDL有哪些帮助？ 上传图片的API，除了常见web漏洞外，是否还会有风险？ SDL 84/100问：国内是否有做安全基线的厂商或这个方向的专家？ SDL 85/100问：在推进SDL时，一般选择什么类型的员工作为对接人？ 2、SDL创新实践 首发！“ 研发安全运营 ” 架构研究与实践 DevSecOps实施关键：研发安全团队 DevSecOps实施关键：研发安全流程 DevSecOps实施关键：研发安全规范 DevSecOps实施关键：研发安全工具 从安全视角，看研发安全 数字化转型下研发安全痛点 一个思考：安全测试驱动产品安全？ 3、SDL最初实践 【SDL最初实践】开篇 【SDL最初实践】安全培训 【SDL最初实践】安全需求 【SDL最初实践】安全设计 【SDL最初实践】安全开发 【SDL最初实践】安全测试 【SDL最初实践】安全审核 【SDL最初实践】安全响应 4、安全运营实践 基于实践的安全事件简述 安全事件运营SOP：钓鱼邮件 安全事件运营SOP：网络攻击 安全事件运营SOP：蜜罐告警 安全事件运营SOP：webshell事件 安全事件运营SOP：接收漏洞事件 应急能力提升：实战应急困境与突破 应急能力提升：挖矿权限维持攻击模拟

A vulnerability described as critical has been identified in Linux Kernel up to 5.10.72/5.14.11. Impacted is an unknown function of the component riscv. Such manipulation leads to denial of service. This vulnerability is traded as CVE-2021-47414. 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 5.10.72/5.14.11 and classified as critical. This affects the function imx7d_charger_detection. The manipulation results in null pointer dereference. This vulnerability is identified as CVE-2021-47413. The attack can only be performed from the local network. There is not any exploit available. It is suggested to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 5.14.10 and classified as problematic. Affected by this vulnerability is the function svm_migrate_fini of the component amdkfd. Such manipulation leads to privilege escalation. This vulnerability is referenced as CVE-2021-47410. The attack needs to be initiated within the local network. No exploit is available. It is suggested to upgrade the affected component.

This appears to be a false positive. Please validate the mentioned sources and consider excluding this entry altogether.

A vulnerability identified as problematic has been detected in Linux Kernel up to 4.14.249/4.19.209/5.4.151/5.10.71/5.14.10. This affects the function platform_get_resource of the component usb. Performing manipulation results in unchecked return value. This vulnerability is cataloged as CVE-2021-47409. The attack must originate from the local network. There is no exploit available. You should upgrade the affected component.

A vulnerability was found in Linux Kernel up to 5.10.70/5.14.9. It has been classified as problematic. Affected by this vulnerability is the function nf_ct_iterate_cleanup of the component conntrack. The manipulation leads to deserialization. This vulnerability is traded as CVE-2021-47408. 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 classified as critical was found in Linux Kernel up to 5.14.9. This affects the function raw_report of the component HID. The manipulation results in memory leak. This vulnerability is reported as CVE-2021-47405. The attacker must have access to the local network to execute the attack. No exploit exists. Upgrading the affected component is advised.

A vulnerability, which was classified as problematic, was found in Linux Kernel up to 5.10.70/5.14.9. Affected is the function init_srcu_struct of the component KVM. Such manipulation leads to improper initialization. This vulnerability is traded as CVE-2021-47407. Access to the local network is required for this attack to succeed. There is no exploit available. You should upgrade the affected component.

A vulnerability has been found in Linux Kernel up to 5.10.70/5.14.9 and classified as critical. Affected is the function ext4_ext_replay_set_iblocks. This manipulation causes infinite loop. The identification of this vulnerability is CVE-2021-47406. The attack needs to be done within the local network. There is no exploit available. The affected component should be upgraded.

A vulnerability described as critical has been identified in Linux Kernel up to 5.14.9. The affected element is an unknown function of the component ipoctal. Executing manipulation can lead to memory leak. This vulnerability is registered as CVE-2021-47403. The attack requires access to the local network. No exploit is available. Upgrading the affected component is recommended.

A vulnerability classified as critical has been found in Linux Kernel up to 5.14.9. The impacted element is the function betop_probe of the component HID. The manipulation leads to out-of-bounds write. This vulnerability is documented as CVE-2021-47404. The attack requires being on the local network. There is not any exploit available. It is recommended to upgrade the affected component.