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author | Jakub Kicinski <kuba@kernel.org> | 2021-01-12 20:22:14 -0800 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-12 20:22:15 -0800 |
commit | 5527d0ea199354c798a63b50d911eeda6ee471ba (patch) | |
tree | 06a00842a100de9d64eaac60c872e98a060714db /tools/testing | |
parent | 584c19f92754e9d590d75a94df66c47f7c4fd2cc (diff) | |
parent | 8a4465368964b4fbaf084760c94c7aabf61059fb (diff) | |
download | linux-5527d0ea199354c798a63b50d911eeda6ee471ba.tar.bz2 |
Merge branch 'net-smc-fix-out-of-bound-access-in-netlink-interface'
Karsten Graul says:
====================
net/smc: fix out of bound access in netlink interface
Both patches fix possible out-of-bounds reads. The original code expected
that snprintf() reads len-1 bytes from source and appends the terminating
null, but actually snprintf() first copies len bytes and finally overwrites
the last byte with a null.
Fix this by using memcpy() and terminating the string afterwards.
====================
Link: https://lore.kernel.org/r/20210112162122.26832-1-kgraul@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing')
0 files changed, 0 insertions, 0 deletions