Messages in this thread | | | Subject | Re: [SECURITY] FDs 0, 1, 2 for SUID/SGID programs | Date | Tue, 23 Apr 2002 10:04:20 +0100 (BST) | From | Alan Cox <> |
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> http://www.pine.nl/advisories/pine-cert-20020401.html probably affects > Linux, too (if a SUID/SGID program is invoked with FD 2 closed, error > messages might be written to a file opened by the program ).
Unix requires this behaviour. Its an old and common bug to get it wrong. glibc intentionally provides some cover - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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