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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2024-03-08 06:38:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-05 09:33:50 +0200 |
| commit | 08f6c05feb1db21653e98ca84ea04ca032d014c7 (patch) | |
| tree | e6e8428b06a9141da4e6a2fb6b47055c679369dc /drivers/gpu/drm/panel | |
| parent | f99feda5684a87d386a0fc5de1f18c653c5f62e0 (diff) | |
| download | linux-08f6c05feb1db21653e98ca84ea04ca032d014c7.tar.gz linux-08f6c05feb1db21653e98ca84ea04ca032d014c7.tar.bz2 linux-08f6c05feb1db21653e98ca84ea04ca032d014c7.zip | |
bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro()
[ Upstream commit e60adf513275c3a38e5cb67f7fd12387e43a3ff5 ]
set_memory_rox() can fail, leaving memory unprotected.
Check return and bail out when bpf_jit_binary_lock_ro() returns
an error.
Link: https://github.com/KSPP/linux/issues/7
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: linux-hardening@vger.kernel.org <linux-hardening@vger.kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Puranjay Mohan <puranjay12@gmail.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com> # s390x
Acked-by: Tiezhu Yang <yangtiezhu@loongson.cn> # LoongArch
Reviewed-by: Johan Almbladh <johan.almbladh@anyfinetworks.com> # MIPS Part
Message-ID: <036b6393f23a2032ce75a1c92220b2afcb798d5d.1709850515.git.christophe.leroy@csgroup.eu>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/panel')
0 files changed, 0 insertions, 0 deletions