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| author | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2017-12-04 01:01:44 -0500 |
|---|---|---|
| committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2017-12-14 17:17:23 +0000 |
| commit | 37a0e4ddff58c0120cc5cfef104b60d0e180638c (patch) | |
| tree | 1628857a2eb33ab517ba93d6a3ca25e55bd3e628 /import-layers/yocto-poky/meta/recipes-extended/bash/bash | |
| parent | 3c4c45d1e9a2324191a8640b22df1b71f15f3037 (diff) | |
| download | talos-openbmc-37a0e4ddff58c0120cc5cfef104b60d0e180638c.tar.gz talos-openbmc-37a0e4ddff58c0120cc5cfef104b60d0e180638c.zip | |
Squashed 'import-layers/yocto-poky/' changes from dc8508f6099..67491b0c104
Yocto 2.2.2 (Morty)
Change-Id: Id9a452e28940d9f166957de243d9cb1d8818704e
git-subtree-dir: import-layers/yocto-poky
git-subtree-split: 67491b0c104101bb9f366d697edd23c895be4302
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-extended/bash/bash')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-extended/bash/bash/CVE-2016-9401.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-extended/bash/bash/CVE-2016-9401.patch b/import-layers/yocto-poky/meta/recipes-extended/bash/bash/CVE-2016-9401.patch new file mode 100644 index 000000000..28c927743 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-extended/bash/bash/CVE-2016-9401.patch @@ -0,0 +1,50 @@ +From fa741771ed47b30547be63b5b5dbfb51977aca12 Mon Sep 17 00:00:00 2001 +From: Chet Ramey <chet.ramey@case.edu> +Date: Fri, 20 Jan 2017 11:47:31 -0500 +Subject: [PATCH] Bash-4.4 patch 6 + +Bug-Reference-URL: +https://lists.gnu.org/archive/html/bug-bash/2016-11/msg00116.html + +Reference to upstream patch: +https://ftp.gnu.org/pub/gnu/bash/bash-4.4-patches/bash44-006 + +Bug-Description: +Out-of-range negative offsets to popd can cause the shell to crash attempting +to free an invalid memory block. + +Upstream-Status: Backport +CVE: CVE-2016-9401 +Signed-off-by: Li Zhou <li.zhou@windriver.com> +--- + builtins/pushd.def | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/builtins/pushd.def b/builtins/pushd.def +index 9c6548f..8a13bae 100644 +--- a/builtins/pushd.def ++++ b/builtins/pushd.def +@@ -359,7 +359,7 @@ popd_builtin (list) + break; + } + +- if (which > directory_list_offset || (directory_list_offset == 0 && which == 0)) ++ if (which > directory_list_offset || (which < -directory_list_offset) || (directory_list_offset == 0 && which == 0)) + { + pushd_error (directory_list_offset, which_word ? which_word : ""); + return (EXECUTION_FAILURE); +@@ -381,6 +381,11 @@ popd_builtin (list) + remove that directory from the list and shift the remainder + of the list into place. */ + i = (direction == '+') ? directory_list_offset - which : which; ++ if (i < 0 || i > directory_list_offset) ++ { ++ pushd_error (directory_list_offset, which_word ? which_word : ""); ++ return (EXECUTION_FAILURE); ++ } + free (pushd_directory_list[i]); + directory_list_offset--; + +-- +1.9.1 + |
