CVE-2024-49568

critical · 9.8

In the Linux kernel, the following vulnerability has been resolved: net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg When receiving proposal msg in server, the fields v2_ext_offset/ eid_cnt/ism_gid_cnt in proposal msg are from the remote client and can not be fully trusted. Especially the field v2_ext_offset, once exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks the fields v2_ext_offset/eid_cnt/ism_gid_cnt before using them.

9.8

CVSS

0.5%

EPSS (exploit prob.)

43rd

EPSS percentile

2025-01-11

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Vendor	Product	Affected versions
linux	linux_kernel	>= 5.10, < 6.6.68
linux	linux_kernel	>= 6.7, < 6.12.7
linux	linux_kernel	6.13
linux	linux_kernel	6.13
linux	linux_kernel	6.13

Check a specific version with /api/v1/cve/match.

References

https://git.kernel.org/stable/c/295a92e3df32e72aff0f4bc25c310e349d07ffbf
https://git.kernel.org/stable/c/42f6beb2d5779429417b5f8115a4e3fa695d2a6c
https://git.kernel.org/stable/c/7863c9f3d24ba49dbead7e03dfbe40deb5888fdf

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2024-49568