In the Linux kernel, the following vulnerability has been resolved:
can: vxcan: vxcan_xmit: fix use after free bug
After calling netif_rx_ni(skb), dereferencing skb is unsafe. Especially, the canfd_frame cfd which aliases skb memory is accessed after the netif_rx_ni().
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Apr 21, 2025 | Apr 17, 2025 |
| Ubuntu | — | Upgrade linuxUpgrade linux-raspiUpgrade linux-oracle-5.4Upgrade linux-aws-hweUpgrade linux-fipsUpgrade linux-aws-5.4Upgrade linux-awsUpgrade linux-gcpUpgrade linux-gcp-5.4Upgrade linux-aws-fipsUpgrade linux-azure-4.15Upgrade linux-oracleUpgrade linux-hwe-5.4Upgrade linux-azure-fipsUpgrade linux-raspi-5.4Upgrade linux-azure-5.4Upgrade linux-azureUpgrade linux-gcp-fipsUpgrade linux-kvmUpgrade linux-hweUpgrade linux-gcp-4.15 | May 6, 2025 | Apr 17, 2025 |
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