The Linux kernel before 5.1-rc5 allows page->_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests.
References
Configurations
Configuration 1 (hide)
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Information
Published : 2019-04-23 22:29
Updated : 2021-06-14 18:15
NVD link : CVE-2019-11487
Mitre link : CVE-2019-11487
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-416
Use After Free
