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| author | Borys Popławski <[email protected]> | 2022-10-05 00:59:03 +0200 |
|---|---|---|
| committer | Borislav Petkov <[email protected]> | 2022-11-08 20:34:05 +0100 |
| commit | f0861f49bd946ff94fce4f82509c45e167f63690 (patch) | |
| tree | fba0ba0ad4864609e5520a8322c634ac0b423435 /lib/mpi/mpi-sub-ui.c | |
| parent | f0c4d9fc9cc9462659728d168387191387e903cc (diff) | |
x86/sgx: Add overflow check in sgx_validate_offset_length()
sgx_validate_offset_length() function verifies "offset" and "length"
arguments provided by userspace, but was missing an overflow check on
their addition. Add it.
Fixes: c6d26d370767 ("x86/sgx: Add SGX_IOC_ENCLAVE_ADD_PAGES")
Signed-off-by: Borys Popławski <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Reviewed-by: Jarkko Sakkinen <[email protected]>
Cc: [email protected] # v5.11+
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions