![[BACK]](/icons/back.gif){kind=icon}
Return to errata.html CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / www|
Return to errata.html CVS log | Up to [local] / www |
| version 1.337, 2001/06/15 16:45:26 | version 1.338, 2001/06/15 16:50:33 | ||
|---|---|---|---|
|
|
||
| <ul> | <ul> | ||
| <a name=kernexec></a> | <a name=kernexec></a> | ||
| <li><font color=#009000><strong>007: SECURITY FIX: June 15, 2001</strong></font><br> | <li><font color=#009000><strong>007: SECURITY FIX: June 15, 2001</strong></font><br> | ||
| A race condition exists in the kernel <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=execve&sektion=2&format=html">execve(2)</a> implementation that opens a small window of vulnerability for a non-privileged user to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ptrace&sektion=2&format=html">ptrace(2)</a> attach to a suid/sgid process. | A race condition exists in the kernel <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=execve&sektion=2&format=html">execve(2)</a> implementation that opens a small window of vulnerability for a non-privileged user to <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ptrace&sektion=2&format=html">ptrace(2)</a> attach or queue up arbitrary signals to a suid/sgid process. | ||
| <br> | <br> | ||
| <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/007_kernexec.patch">A source code patch exists which remedies the problem</a>. | <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/007_kernexec.patch">A source code patch exists which remedies the problem</a>. | ||
| <p> | <p> |