a76511f3a4
Pipe (and therefore forkLockPipe) does not make any guarantees about the state of p after a failed Pipe(p). Avoid that assumption and the too-clever goto, so that we don't accidentally Close a real fd if the failed pipe leaves p[0] or p[1] set >= 0. Fixes #50057 Fixes CVE-2021-44717 Change-Id: Iff8e19a6efbba0c73cc8b13ecfae381c87600bb4 Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1291270 Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-on: https://go-review.googlesource.com/c/go/+/370576 Run-TryBot: Filippo Valsorda <filippo@golang.org> Trust: Russ Cox <rsc@golang.org> Reviewed-by: Alex Rakoczy <alex@golang.org> |
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