Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
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
ADP enrichment
No English description supplied.
- 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