Vulnerability Description
rpmsg_virtio_add_ctrl_dev in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.18.4 |
Related Weaknesses (CWE)
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.4PatchVendor Advisory
- https://github.com/torvalds/linux/commit/1680939e9ecf7764fba8689cfb3429c2fe2bb23PatchThird Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.4PatchVendor Advisory
- https://github.com/torvalds/linux/commit/1680939e9ecf7764fba8689cfb3429c2fe2bb23PatchThird Party Advisory
FAQ
What is CVE-2022-34494?
CVE-2022-34494 is a vulnerability with a CVSS score of 5.5 (MEDIUM). rpmsg_virtio_add_ctrl_dev in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.
How severe is CVE-2022-34494?
CVE-2022-34494 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-34494?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.