In the Linux kernel 5.11 through 5.12.2, isotp_setsockopt in net/can/isotp.c allows privilege escalation to root by leveraging a use-after-free. (This does not affect earlier versions that lack CAN ISOTP SF_BROADCAST support.)
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ubuntu | — | Upgrade linux-oracleUpgrade linux-raspiUpgrade linux-kvmUpgrade linux-gcpUpgrade linux-riscvUpgrade linux-awsUpgrade linuxUpgrade linux-azure | Nov 19, 2024 | May 11, 2021 |
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