diff options
| author | Rhys Lloyd <krakow20@gmail.com> | 2025-07-12 19:51:08 -0700 |
|---|---|---|
| committer | Alexandre Courbot <acourbot@nvidia.com> | 2025-07-17 14:10:58 +0900 |
| commit | 14ae91a81ec8fa0bc23170d4aa16dd2a20d54105 (patch) | |
| tree | 687057a2f131d1870bb3237a66fdeee9cf8a4c90 | |
| parent | 215a3f91713383a3c0d2da82d223a608a3c17ac1 (diff) | |
gpu: nova-core: fix bounds check in PmuLookupTableEntry::new
data is sliced from 2..6, but the bounds check data.len() < 5
does not satisfy those bounds.
Fixes: 47c4846e4319 ("gpu: nova-core: vbios: Add support for FWSEC ucode extraction")
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Rhys Lloyd <krakow20@gmail.com>
Link: https://lore.kernel.org/r/20250713025108.9364-2-krakow20@gmail.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
| -rw-r--r-- | drivers/gpu/nova-core/vbios.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs index 663fc50e8b66..5b5d9f38cbb3 100644 --- a/drivers/gpu/nova-core/vbios.rs +++ b/drivers/gpu/nova-core/vbios.rs @@ -901,7 +901,7 @@ struct PmuLookupTableEntry { impl PmuLookupTableEntry { fn new(data: &[u8]) -> Result<Self> { - if data.len() < 5 { + if data.len() < 6 { return Err(EINVAL); } |