Age | Commit message (Collapse) | Author | |
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2019-02-04 | x86-64 memcmp: Use unsigned Jcc instructions on size [BZ #24155] | H.J. Lu | |
Since the size argument is unsigned. we should use unsigned Jcc instructions, instead of signed, to check size. Tested on x86-64 and x32, with and without --disable-multi-arch. [BZ #24155] CVE-2019-7309 * NEWS: Updated for CVE-2019-7309. * sysdeps/x86_64/memcmp.S: Use RDX_LP for size. Clear the upper 32 bits of RDX register for x32. Use unsigned Jcc instructions, instead of signed. * sysdeps/x86_64/x32/Makefile (tests): Add tst-size_t-memcmp-2. * sysdeps/x86_64/x32/tst-size_t-memcmp-2.c: New test. (cherry picked from commit 3f635fb43389b54f682fc9ed2acc0b2aaf4a923d) | |||
2016-01-04 | Update copyright dates with scripts/update-copyrights. | Joseph Myers | |
2015-01-02 | Update copyright dates with scripts/update-copyrights. | Joseph Myers | |
2014-01-01 | Update copyright notices with scripts/update-copyrights | Allan McRae | |
2013-01-02 | Update copyright notices with scripts/update-copyrights. | Joseph Myers | |
2012-02-09 | Replace FSF snail mail address with URLs. | Paul Eggert | |
2009-07-16 | Fix up whitespaces in new memcmp for x86-64. | Ulrich Drepper | |
2009-07-16 | memcmp implementation for x86-64 using SSE2. | H.J. Lu | |