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[Bug nptl/20998] New: libpthread IFUNC resolver for longjmp, siglongjmp can lead to crash
- From: "fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 28 Dec 2016 12:54:45 +0000
- Subject: [Bug nptl/20998] New: libpthread IFUNC resolver for longjmp, siglongjmp can lead to crash
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=20998
Bug ID: 20998
Summary: libpthread IFUNC resolver for longjmp, siglongjmp can
lead to crash
Product: glibc
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: nptl
Assignee: unassigned at sourceware dot org
Reporter: fweimer at redhat dot com
CC: drepper.fsp at gmail dot com
Target Milestone: ---
The IFUNC resolvers attempt to read a function pointer from the GOT before it
has been initialized.
Patch was posted to the mailing list:
https://sourceware.org/ml/libc-alpha/2016-12/msg01013.html
Chromium bug report:
https://bugs.chromium.org/p/chromium/issues/detail?id=676693
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