# git rev-parse -q --verify e5bde04ccce64d808f8b00a489a1fe5825d285cb^{commit} e5bde04ccce64d808f8b00a489a1fe5825d285cb already have revision, skipping fetch # git checkout -q -f -B kisskb e5bde04ccce64d808f8b00a489a1fe5825d285cb # git clean -qxdf # < git log -1 # commit e5bde04ccce64d808f8b00a489a1fe5825d285cb # Author: Pan Bian # Date: Thu Nov 22 18:00:16 2018 +0800 # # crypto: do not free algorithm before using # # In multiple functions, the algorithm fields are read after its reference # is dropped through crypto_mod_put. In this case, the algorithm memory # may be freed, resulting in use-after-free bugs. This patch delays the # put operation until the algorithm is never used. # # Fixes: 79c65d179a40 ("crypto: cbc - Convert to skcipher") # Fixes: a7d85e06ed80 ("crypto: cfb - add support for Cipher FeedBack mode") # Fixes: 043a44001b9e ("crypto: pcbc - Convert to skcipher") # Cc: # Signed-off-by: Pan Bian # Signed-off-by: Herbert Xu # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 e5bde04ccce64d808f8b00a489a1fe5825d285cb # < make -s -j 80 ARCH=powerpc O=/kisskb/build/crypto_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- powernv_defconfig # Added to kconfig CONFIG_PERF_EVENTS=n # yes \n | make -s -j 80 ARCH=powerpc O=/kisskb/build/crypto_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 80 ARCH=powerpc O=/kisskb/build/crypto_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- WARNING: modpost: Found 2 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' Completed OK # rm -rf /kisskb/build/crypto_powernv_defconfig+NO_PERF_ppc64le-gcc5 # Build took: 0:02:41.844200