[SRU Mantic 0/1] CVE-2023-4921

[Thadeu Lima de Souza Cascardo]

[Impact]
Unprivileged users using network user namespaces can leverage a
use-after-free vulnerability in the qfq qdisc to potentially escalate
privileges.

[Potential Regression]
Users of qfq qdisc may see regressions.

valis (1):
  net: sched: sch_qfq: Fix UAF in qfq_dequeue()

 net/sched/sch_plug.c |  2 +-
 net/sched/sch_qfq.c  | 22 +++++++++++++++++-----
 2 files changed, 18 insertions(+), 6 deletions(-)

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2.34.1