Off-by-one error in the pipe_advance function in lib/iov_iter.c in the...
Vulnerability Description
Off-by-one error in the pipe_advance function in lib/iov_iter.c in the Linux kernel before 4.9.5 allows local users to obtain sensitive information from uninitialized heap-memory locations in opportunistic circumstances by reading from a pipe after an incorrect buffer-release decision.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.openwall.com/lists/oss-security/2017/01/21/3
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9dc6f65bc5e232d1c05fe34b5daadc7e8bbf1fb
- https://bugzilla.redhat.com/show_bug.cgi?id=1416116
- http://www.securityfocus.com/bid/95716
- https://github.com/torvalds/linux/commit/b9dc6f65bc5e232d1c05fe34b5daadc7e8bbf1fb
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.5
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
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