forked from pool/mariadb
d14c12cb84
- Update to 10.7.3 (bsc#1196016): * release notes and changelog: https://mariadb.com/kb/en/library/mariadb-1073-release-notes https://mariadb.com/kb/en/library/mariadb-1073-changelog https://mariadb.com/kb/en/library/mariadb-1072-release-notes https://mariadb.com/kb/en/library/mariadb-1072-changelog https://mariadb.com/kb/en/library/mariadb-1071-release-notes https://mariadb.com/kb/en/library/mariadb-1071-changelog https://mariadb.com/kb/en/library/mariadb-1070-release-notes https://mariadb.com/kb/en/library/mariadb-1070-changelog * fixes for the following security vulnerabilities: 10.7.3: CVE-2021-46665 CVE-2021-46664 CVE-2021-46661 CVE-2021-46668 CVE-2021-46663 10.7.2: CVE-2022-24052 CVE-2022-24051 CVE-2022-24050 CVE-2022-24048 CVE-2021-46659, bsc#1195339 10.7.1: none 10.7.0: none - Remove upstreamed patches: * mariadb-10.0.15-logrotate.su.patch * mariadb-10.1.1-mysqld_multi_features.patch - Refresh mariadb-10.2.4-logrotate.patch - Update list of skipped tests - Add bsc1194828.patch to fix build with GCC12, fixes bsc#1194828 - The following issues have already been fixed in this package but weren't OBS-URL: https://build.opensuse.org/request/show/956810 OBS-URL: https://build.opensuse.org/package/show/server:database/mariadb?expand=0&rev=292
66 lines
2.0 KiB
Diff
66 lines
2.0 KiB
Diff
From b69191bbb2278fce92b470e8e3abafe048166e39 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Marko=20M=C3=A4kel=C3=A4?= <marko.makela@mariadb.com>
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Date: Fri, 18 Feb 2022 16:31:54 +0200
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Subject: [PATCH] MDEV-26645: Fix UB in Item_func_plus and Item_func_minus
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An integer overflow in an expression like a+b or a-b is undefined behavior.
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The compiler is allowed to assume that no such overflow is possible,
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and optimize away some code accordingly.
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Item_func_plus::int_op(), Item_func_minus::int_op(): Always check
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for overflow.
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Depending on the compiler and the compilation options, a test might fail:
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CURRENT_TEST: main.func_math
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mysqltest: At line 425: query 'SELECT 9223372036854775807 + 9223372036854775807' succeeded - should have failed with errno 1690...
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A similar bug had been fixed earlier in
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commit 328edf8560dbf1941ce314fa112e0db05d9f97f1.
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---
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sql/item_func.cc | 12 ++----------
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1 file changed, 2 insertions(+), 10 deletions(-)
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diff --git a/sql/item_func.cc b/sql/item_func.cc
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index 60efc55d8785c..452bc74cc8215 100644
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--- a/sql/item_func.cc
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+++ b/sql/item_func.cc
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@@ -1,5 +1,5 @@
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/* Copyright (c) 2000, 2015, Oracle and/or its affiliates.
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- Copyright (c) 2009, 2021, MariaDB
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+ Copyright (c) 2009, 2022, MariaDB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@@ -1163,14 +1163,10 @@ longlong Item_func_plus::int_op()
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}
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}
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-#ifndef WITH_UBSAN
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- res= val0 + val1;
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-#else
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if (res_unsigned)
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res= (longlong) ((ulonglong) val0 + (ulonglong) val1);
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else
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- res= val0+val1;
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-#endif /* WITH_UBSAN */
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+ res= val0 + val1;
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return check_integer_overflow(res, res_unsigned);
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@@ -1333,14 +1329,10 @@ longlong Item_func_minus::int_op()
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goto err;
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}
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}
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-#ifndef WITH_UBSAN
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- res= val0 - val1;
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-#else
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if (res_unsigned)
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res= (longlong) ((ulonglong) val0 - (ulonglong) val1);
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else
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res= val0 - val1;
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-#endif /* WITH_UBSAN */
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return check_integer_overflow(res, res_unsigned);
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