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grub-install-common: avoid out of bound access when read failed

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Check that modinfo.sh could be read successfully; abort on error. Avoids
potential out-of-bound array access.

CID: 73819
This commit is contained in:
Andrei Borzenkov 2014-11-28 20:45:27 +03:00
parent 478b567520
commit 0415dbe28f
2 changed files with 4 additions and 0 deletions
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@ -1,5 +1,7 @@
2014-11-28 Andrei Borzenkov <arvidjaar@gmail.com>
* util/grub-install-common.c (grub_install_get_target): Check return
value of grub_util_fd_read (Coverity CID 73819).
* util/grub-mkstandalone.c (add_tar_file): Fix out of bound access
to hd.magic (Coverity CID 73587, 73888, bug 43690).