CVE-2024-26815
kernel: net/sched: taprio: proper TCA_TAPRIO_TC_ENTRY_INDEX check
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 10, 2024
Updated · October 30, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
net/sched: taprio: proper TCA_TAPRIO_TC_ENTRY_INDEX check
The Linux kernel CVE team has assigned CVE-2024-26815 to this issue.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024041006-CVE-2024-26815-7f4e@gregkh/T
Statement
This vulnerability is evaluated as having a Low impact because exploitation requires local administrative privileges (CAP_NET_ADMIN) to configure network queueing disciplines. In standard Red Hat Enterprise Linux configurations, unprivileged users cannot manipulate traffic control settings. Additionally, the Time-Aware Priority (TAPRIO) scheduler is an optional component typically used only in specialized real-time or time-sensitive networking environments.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-125 · Out-of-bounds Read