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| author | Dan Carpenter <[email protected]> | 2021-09-08 05:33:57 +0000 |
|---|---|---|
| committer | Jarkko Sakkinen <[email protected]> | 2021-10-26 02:03:33 +0000 |
| commit | a0bcce2b2a169e10eb265c8f0ebdd5ae4c875670 (patch) | |
| tree | c569785c1419f682322e7633bbf929054d90f3f4 /fs/btrfs/dev-replace.c | |
| parent | tpm: tis: Kconfig: Add helper dependency on COMPILE_TEST (diff) | |
| download | kernel-a0bcce2b2a169e10eb265c8f0ebdd5ae4c875670.tar.gz kernel-a0bcce2b2a169e10eb265c8f0ebdd5ae4c875670.zip | |
tpm: Check for integer overflow in tpm2_map_response_body()
The "4 * be32_to_cpu(data->count)" multiplication can potentially
overflow which would lead to memory corruption. Add a check for that.
Cc: [email protected]
Fixes: 745b361e989a ("tpm: infrastructure for TPM spaces")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Jarkko Sakkinen <[email protected]>
Signed-off-by: Jarkko Sakkinen <[email protected]>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
0 files changed, 0 insertions, 0 deletions