Feed/CVE-2022-49921
CVE-2022-49921HIGHCVSS 7.8

CVE-2022-49921

Published May 1, 2025·Updated Jun 16, 2026

NVD Description

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in red_enqueue() We can't use "skb" again after passing it to qdisc_enqueue(). This is basically identical to commit 2f09707d0c97 ("sch_sfb: Also store skb len before calling child enqueue").

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

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