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Showing results for tags 'xnu'.
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XNU suffers from a remote double-free vulnerability due to a data race in IPComp input path. View the full article
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XNU suffers from a use-after-free vulnerability due to a stale pointer left by in6_pcbdetach. View the full article
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XNU suffers from a wild-read (and possible corruption) due to bad cast in stf_ioctl. View the full article
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XNU suffers from a copy-on-write behavior bypass via mount of user-owned filesystem image. View the full article
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XNU vm_map_copy optimization which requires atomicity is not atomic. This violates the semantics of mach message OOL memory, and leads to TOCTOU issues which can lead to memory corruption. View the full article
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- vm_map_copy
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XNU suffers from a copy-on-write behavior bypass via partial-page truncation of file. View the full article
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- xnu
- copy-on-write
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(and 2 more)
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XNU POSIX has an issue where shared memory mapping have an incorrect maximum protection. View the full article