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author | Sylvain Munaut <s.munaut@whatever-company.com> | 2016-08-26 12:46:14 +0000 |
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committer | Simon Horman <horms@verge.net.au> | 2016-10-07 11:53:55 +0900 |
commit | 97b6f5f78d955733ce7ae0dcf8944af84407d615 (patch) | |
tree | 216da9e52cbd122a725382beb842b4af47b31eed /kexec/arch/i386/kexec-multiboot-x86.c | |
parent | 1574ff1aae4f3a2396187b4fe4f75a9be2ba2cc3 (diff) |
kexec elf: Sanity check on the note header before accessing it
The name[hdr.n_namesz -1] check below can segfault if the header
is garbage. So we check the computed header side fits within
the expected area before going further.
Signed-off-by: Sylvain Munaut <s.munaut@whatever-company.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec/arch/i386/kexec-multiboot-x86.c')
0 files changed, 0 insertions, 0 deletions