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Gentoo's Bugzilla – Attachment 33230 Details for
Bug 53804
sys-kernel/*: 20 lines of C code can crash the kernel
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[patch]
Better fix to the Problem maybe?
linux-2.4.26-signal-exploit-2.patch (text/plain), 371 bytes, created by
Christian Stuke
on 2004-06-14 08:33:55 UTC
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Description:
Better fix to the Problem maybe?
Filename:
MIME Type:
Creator:
Christian Stuke
Created:
2004-06-14 08:33:55 UTC
Size:
371 bytes
patch
obsolete
>--- linux-2.4.26/include/asm-i386/i387.h.signal-race 2004-06-14 09:58:10.000000000 +0200 >+++ linux-2.4.26/include/asm-i386/i387.h 2004-06-14 17:05:32.000000000 +0200 >@@ -35,7 +35,7 @@ > > #define clear_fpu( tsk ) do { \ > if ( tsk->flags & PF_USEDFPU ) { \ >- asm volatile("fwait"); \ >+ asm volatile("fnclex; fwait"); \ > tsk->flags &= ~PF_USEDFPU; \ > stts(); \ > } \
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bug 53804
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