漏洞信息
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Vulnerability Title
dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc()
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() At the end of this function, d is the traversal cursor of flist, but the code completes found instead. This can lead to issues such as NULL pointer dereferences, double completion, or descriptor leaks. Fix this by completing d instead of found in the final list_for_each_entry_safe() loop.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
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存在安全漏洞，该漏洞源于dmaengine idxd在llist_abort_desc()中可能错误的描述符完成，可能导致空指针取消引用、双重完成或描述符泄漏。
CVSS Information
N/A
Vulnerability Type
N/A