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| author | Nitin Kumbhar <nkumbhar@nvidia.com> | 2019-09-25 04:57:57 -0400 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2021-03-12 10:54:52 -0500 |
| commit | 7882f15ff63199a517852760f5686ecd0b886123 (patch) | |
| tree | 1f81641abadb7935f4bc3e382b0eb37737bacaec /drivers/gpu/nvgpu/common/pmu | |
| parent | cc717e314576b7c707dd48597a9b8bebf698c677 (diff) | |
gpu: nvgpu: fix possible buffer overflow issue
As sprintf() is used to populate pool_name[20], it can overflow
for larger u32 values (u32 max decimal number chars are 10) i.e.
20 < strlen("semaphore_pool-") i.e. 15 + 10.
Fix this overflow by removing pool_name as it's not used.
Bug 2626446
Bug 3273414
Change-Id: I4e0a222a2cd34dcd09e69294bc46e2242abb04bb
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2205356
(cherry picked from commit baa86cf134ee6753beabfa974a10faffc5775ee8)
Signed-off-by: ByungKuk Seo <bseo@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2496976
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Harsh Sinha <hsinha@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Diffstat (limited to 'drivers/gpu/nvgpu/common/pmu')
0 files changed, 0 insertions, 0 deletions