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gpu: nova-core: fix bounds check in PmuLookupTableEntry::new

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data is sliced from 2..6, but the bounds check data.len() < 5
does not satisfy those bounds.

Fixes: 47c4846e43 ("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>
This commit is contained in:
Rhys Lloyd 2025-07-12 19:51:08 -07:00 committed by Alexandre Courbot
parent 215a3f9171
commit 14ae91a81e
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/nova-core/vbios.rs
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@ -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);
}