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CVE-2023-23455

Description

atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

POC

Reference

- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a2965c7be0522eaa18808684b7b82b248515511b

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/alopresto/epss_api_demo

- https://github.com/alopresto6m/epss_api_demo