Red Hat: CVE-2023-23454: slab-out-of-bounds read vulnerabilities in cbq_classify (Multiple Advisories)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
01/12/2023
05/17/2023
05/17/2023
03/13/2024
Description
cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).
Solution(s)
- redhat-upgrade-kernel
- redhat-upgrade-kernel-rt
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