CVE-2022-49921
net: sched: Fix use after free in red_enqueue()
Vexday Risk Score
21Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 7.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
01 may 2025Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Linux · LinuxReferencias
https://git.kernel.org/stable/c/170e5317042c302777ed6d59fdb84af9b0219d4ehttps://git.kernel.org/stable/c/52e0429471976785c155bfbf51d80990c6cd46e2https://git.kernel.org/stable/c/5960b9081baca85cc7dcb14aec1de85999ea9d36https://git.kernel.org/stable/c/795afe0b9bb6c915f0299a8e309936519be01619https://git.kernel.org/stable/c/8bdc2acd420c6f3dd1f1c78750ec989f02a1e2b9https://git.kernel.org/stable/c/a238cdcf2bdc72207c74375fc8be13ee549ca9dbhttps://git.kernel.org/stable/c/e877f8fa49fbccc63cb2df2e9179bddc695b825ahttps://git.kernel.org/stable/c/fc4b50adb400ee5ec527a04073174e8e73a139fa