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Linux Kernel could allow a local attacker to execute arbitrary code on the system, caused by a concurrency use-after-free flaw in the bad_flp_intr function. By executing a specially-crafted program, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.

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释放后使用

Linux kernel 资源管理错误漏洞

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 5.17.5 版本及之前版本存在安全漏洞，该漏洞源于 bad_flp_intr 函数中的并发释放后重用问题。攻击者利用该漏洞可在系统上执行任意代码或造成拒绝服务情况。

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