7.8
Advisory Published

F5-K000138726

First published: Fri Mar 01 2024(Updated: )

An out-of-bounds write vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. The qfq_change_agg() function in net/sched/sch_qfq.c allows an out-of-bounds write because lmax is updated according to packet sizes without bounds checks. We recommend upgrading past commit 3e337087c3b5805fe0b8a46ba622a962880b5d64.

Affected SoftwareAffected VersionHow to fix
F5 Traffix Systems Signaling Delivery Controller=5.2.0=5.1.0

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