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| author | Hengqi Chen <hengqi.chen@gmail.com> | 2025-12-31 10:19:20 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-11 17:19:11 +0300 |
| commit | 7aef0f32e07b054369dc85224223cecbd20a5a8a (patch) | |
| tree | 06767099e94b77969611168ac3243ad53d2ad3ac /drivers/net/usb | |
| parent | 82d01977e1c4e9817a23ecbc07a2305718aec457 (diff) | |
| download | linux-7aef0f32e07b054369dc85224223cecbd20a5a8a.tar.xz | |
LoongArch: BPF: Zero-extend bpf_tail_call() index
commit eb71f5c433e1c6dff089b315881dec40a88a7baf upstream.
The bpf_tail_call() index should be treated as a u32 value. Let's
zero-extend it to avoid calling wrong BPF progs. See similar fixes
for x86 [1]) and arm64 ([2]) for more details.
[1]: https://github.com/torvalds/linux/commit/90caccdd8cc0215705f18b92771b449b01e2474a
[2]: https://github.com/torvalds/linux/commit/16338a9b3ac30740d49f5dfed81bac0ffa53b9c7
Cc: stable@vger.kernel.org
Fixes: 5dc615520c4d ("LoongArch: Add BPF JIT support")
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/usb')
0 files changed, 0 insertions, 0 deletions