CVE-2022-25368
Description
Spectre BHB is a variant of Spectre-v2 in which malicious code uses the shared branch history (stored in the CPU BHB) to influence mispredicted branches in the victim's hardware context. Speculation caused by these mispredicted branches can then potentially be used to cause cache allocation, which can then be used to infer information that should be protected.
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amperecomputing ampere_altra_max_firmware | No range specified | — |
| amperecomputing ampere_altra_firmware | No range specified | — |
| arm neoverse-e1_firmware | No range specified | — |
| arm neoverse-v1_firmware | No range specified | — |
| arm cortex-a57_firmware | No range specified | — |
| arm cortex-a65_firmware | No range specified | — |
| arm cortex-a65ae_firmware | No range specified | — |
| arm cortex-a72_firmware | No range specified | — |
| arm cortex-a73_firmware | No range specified | — |
| arm cortex-a75_firmware | No range specified | — |
| arm cortex-a76_firmware | No range specified | — |
| arm cortex-a76ae_firmware | No range specified | — |
| arm cortex-a77_firmware | No range specified | — |
| arm cortex-a78_firmware | No range specified | — |
| arm cortex-a78ae_firmware | No range specified | — |
| arm cortex-a78c_firmware | No range specified | — |
| arm cortex-x1_firmware | No range specified | — |
| arm cortex-x2_firmware | No range specified | — |
| arm cortex-a710_firmware | No range specified | — |
| arm cortex-a15_firmware | No range specified | — |
| arm neoverse_n1_firmware | No range specified | — |
| arm neoverse_n2_firmware | No range specified | — |
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