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In the Linux kernel, the following vulnerability has been resolved:
bpf: Fix CFI mismatch in task work callback
BPF subprograms use the bpf_callback_t ABI, but task work invokes the callback through a three-argument function pointer. This trips kCFI.
Store and invoke the callback as bpf_callback_t.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ubuntu | — | Upgrade linux-oem-7.0Upgrade linuxUpgrade linux-hwe-7.0Upgrade linux-gcpUpgrade linux-awsUpgrade linux-riscvUpgrade linux-riscv-7.0Upgrade linux-oracleUpgrade linux-ibm | Nov 3, 2026 | Sep 17, 2026 |
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