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| author | Marius Bakke <mbakke@fastmail.com> | 2019-07-02 16:45:17 +0200 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2019-07-02 16:45:17 +0200 |
| commit | 5f3f70391809f8791c55c05bd1646bc58508fa2c (patch) | |
| tree | 17d52b40817be205a93f392cf002494e3a9d7e5c /gnu/packages/patches/glibc-CVE-2019-7309.patch | |
| parent | 1290855490baf03944dc85d8353c2b8cedac5256 (diff) | |
| download | guix-5f3f70391809f8791c55c05bd1646bc58508fa2c.tar.gz | |
gnu: glibc: Update to 2.29.
* gnu/packages/patches/glibc-bootstrap-system.patch, gnu/packages/patches/glibc-supported-locales.patch: Adjust for glibc 2.29. * gnu/packages/patches/glibc-2.28-supported-locales.patch, gnu/packages/patches/glibc-CVE-2019-7309.patch, gnu/packages/patches/glibc-CVE-2019-9169.patch, gnu/packages/patches/glibc-2.29-git-updates.patch: New files. * gnu/local.mk (dist_patch_DATA): Adjust accordingly. * gnu/packages/base.scm (glibc): Update to 2.29. [source](patches): Add 'glibc-CVE-2019-7309.patch', 'glibc-CVE-2019-9169.patch', and 'glibc-2.29-git-updates.patch'. Remove 'glibc-hurd-magic-pid.patch'. [native-inputs]: Add PYTHON-MINIMAL. (glibc-2.28): New public variable. * gnu/packages/commencement.scm (expat-sans-tests, python-boot0): New variables. (glibc-final-with-bootstrap-bash)[native-inputs]: Add PYTHON-BOOT0. * gnu/packages/python.scm (python-3.7)[arguments]: Disable test that fails with glibc 2.29.
Diffstat (limited to 'gnu/packages/patches/glibc-CVE-2019-7309.patch')
| -rw-r--r-- | gnu/packages/patches/glibc-CVE-2019-7309.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gnu/packages/patches/glibc-CVE-2019-7309.patch b/gnu/packages/patches/glibc-CVE-2019-7309.patch new file mode 100644 index 0000000000..f9f623830a --- /dev/null +++ b/gnu/packages/patches/glibc-CVE-2019-7309.patch @@ -0,0 +1,76 @@ +Fix <https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7309>. + +Taken from this upstream commit, sans ChangeLog updates and tests: +<https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=3f635fb43389b54f682fc9ed2acc0b2aaf4a923d>. + +diff --git a/sysdeps/x86_64/memcmp.S b/sysdeps/x86_64/memcmp.S +index 1fc487caa5..1322bb3b92 100644 +--- a/sysdeps/x86_64/memcmp.S ++++ b/sysdeps/x86_64/memcmp.S +@@ -21,14 +21,18 @@ + + .text + ENTRY (memcmp) +- test %rdx, %rdx ++#ifdef __ILP32__ ++ /* Clear the upper 32 bits. */ ++ movl %edx, %edx ++#endif ++ test %RDX_LP, %RDX_LP + jz L(finz) + cmpq $1, %rdx +- jle L(finr1b) ++ jbe L(finr1b) + subq %rdi, %rsi + movq %rdx, %r10 + cmpq $32, %r10 +- jge L(gt32) ++ jae L(gt32) + /* Handle small chunks and last block of less than 32 bytes. */ + L(small): + testq $1, %r10 +@@ -156,7 +160,7 @@ L(A32): + movq %r11, %r10 + andq $-32, %r10 + cmpq %r10, %rdi +- jge L(mt16) ++ jae L(mt16) + /* Pre-unroll to be ready for unrolled 64B loop. */ + testq $32, %rdi + jz L(A64) +@@ -178,7 +182,7 @@ L(A64): + movq %r11, %r10 + andq $-64, %r10 + cmpq %r10, %rdi +- jge L(mt32) ++ jae L(mt32) + + L(A64main): + movdqu (%rdi,%rsi), %xmm0 +@@ -216,7 +220,7 @@ L(mt32): + movq %r11, %r10 + andq $-32, %r10 + cmpq %r10, %rdi +- jge L(mt16) ++ jae L(mt16) + + L(A32main): + movdqu (%rdi,%rsi), %xmm0 +@@ -254,7 +258,7 @@ L(ATR): + movq %r11, %r10 + andq $-32, %r10 + cmpq %r10, %rdi +- jge L(mt16) ++ jae L(mt16) + testq $16, %rdi + jz L(ATR32) + +@@ -325,7 +329,7 @@ L(ATR64main): + movq %r11, %r10 + andq $-32, %r10 + cmpq %r10, %rdi +- jge L(mt16) ++ jae L(mt16) + + L(ATR32res): + movdqa (%rdi,%rsi), %xmm0 |