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szsam
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@szsam szsam commented Apr 19, 2023

Summary of changes

Change storage-class of secret_buf to static.
Storing the address of a local variable (secret_buf) in non-local memory (prf_ptr->secret) can cause a dangling pointer bug if the address is used after the function returns.

Impact of changes

Migration actions required

Documentation

None


Pull request type

[X] Patch update (Bug fix / Target update / Docs update / Test update / Refactor)
[] Feature update (New feature / Functionality change / New API)
[] Major update (Breaking change E.g. Return code change / API behaviour change)

Test results

[] No Tests required for this change (E.g docs only update)
[X] Covered by existing mbed-os tests (Greentea or Unittest)
[] Tests / results supplied as part of this PR

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Storing the address of a local variable (`secret_buf`)
in non-local memory (`prf_ptr->secret`) can cause a
dangling pointer bug if the address is used after the function returns.
@0xc0170 0xc0170 added needs: review release-type: patch Indentifies a PR as containing just a patch labels Apr 26, 2023
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0xc0170 commented May 5, 2023

CI started

@mergify mergify bot added needs: CI and removed needs: review labels May 5, 2023
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mbed-ci commented May 5, 2023

Jenkins CI Test : ✔️ SUCCESS

Build Number: 1 | 🔒 Jenkins CI Job | 🌐 Logs & Artifacts

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jobs Status
jenkins-ci/mbed-os-ci_build-cloud-example-ARM ✔️
jenkins-ci/mbed-os-ci_unittests ✔️
jenkins-ci/mbed-os-ci_build-cloud-example-GCC_ARM ✔️
jenkins-ci/mbed-os-ci_build-greentea-ARM ✔️
jenkins-ci/mbed-os-ci_build-greentea-GCC_ARM ✔️
jenkins-ci/mbed-os-ci_build-example-GCC_ARM ✔️
jenkins-ci/mbed-os-ci_build-example-ARM ✔️
jenkins-ci/mbed-os-ci_greentea-test ✔️

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3 participants