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| author |   Bjorn Andersson <bjorn.andersson@oss.qualcomm.com> | 2025-07-30 15:51:51 -0500 |
|---|---|---|
| committer |   Bjorn Andersson <andersson@kernel.org> | 2025-08-10 21:02:14 -0500 |
| commit | 25daf9af0ac1bf12490b723b5efaf8dcc85980bc (patch) | |
| tree | e86816bf91025a4dc0775dd3dfdec78b56178bce /rust/pin-init | |
| parent | Linux 6.17-rc1 (diff) | |
| download | wireguard-linux-25daf9af0ac1bf12490b723b5efaf8dcc85980bc.tar.xz wireguard-linux-25daf9af0ac1bf12490b723b5efaf8dcc85980bc.zip | |
soc: qcom: mdt_loader: Deal with zero e_shentsize
Firmware that doesn't provide section headers leave both e_shentsize and
e_shnum 0, which obvious isn't compatible with the newly introduced
stricter checks.
Make the section-related checks conditional on either of these values
being non-zero.
Fixes: 9f9967fed9d0 ("soc: qcom: mdt_loader: Ensure we don't read past the ELF header")
Reported-by: Val Packett <val@packett.cool>
Closes: https://lore.kernel.org/all/ece307c3-7d65-440f-babd-88cf9705b908@packett.cool/
Reported-by: Neil Armstrong <neil.armstrong@linaro.org>
Closes: https://lore.kernel.org/all/aec9cd03-6fc2-4dc8-b937-8b7cf7bf4128@linaro.org/
Signed-off-by: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com>
Fixes: 9f35ab0e53cc ("soc: qcom: mdt_loader: Fix error return values in mdt_header_valid()")
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250730-mdt-loader-shentsize-zero-v1-1-04f43186229c@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'rust/pin-init')
0 files changed, 0 insertions, 0 deletions