vulnerability
Red Hat: CVE-2023-23454: slab-out-of-bounds read vulnerabilities in cbq_classify (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | 2023-01-12 | 2023-05-17 | 2025-01-28 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
2023-01-12
Added
2023-05-17
Modified
2025-01-28
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-kernelredhat-upgrade-kernel-rt
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