vulnerability
Red Hat: CVE-2023-23455: Kernel: denial of service in atm_tc_enqueue in net/sched/sch_atm.c due to type confusion (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:M/Au:M/C:N/I:N/A:C) | Jan 12, 2023 | Nov 15, 2023 | Aug 11, 2025 |
Severity
4
CVSS
(AV:L/AC:M/Au:M/C:N/I:N/A:C)
Published
Jan 12, 2023
Added
Nov 15, 2023
Modified
Aug 11, 2025
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).
Solutions
no-fix-redhat-rpm-packageredhat-upgrade-kernelredhat-upgrade-kernel-rt
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