APPLIED [OEM-5.17, OEM-6.0] Re: [SRU][Jammy-OEM-5.17/OEM-6.0][PATCH 0/1] CVE-2023-31436
Timo Aaltonen
tjaalton at ubuntu.com
Fri Aug 4 10:07:43 UTC 2023
Yuxuan Luo kirjoitti 31.7.2023 klo 22.26:
> [Impact]
> When the MTU of the loopback device feeds a large number, net/sched/sch_qfq.c
> allows a out-of-bounds read/write error, detriment system's integrity.
>
> [Backport]
> It is a clean cherry pick.
>
> [Test]
> Compile and smoke tested via modprobe and rmmod the sch_fq module.
>
> [Potential Regression]
> Expecting little regression potential since the patch only adds an additional
> layer of checking without manipulating the memory.
>
> Gwangun Jung (1):
> net: sched: sch_qfq: prevent slab-out-of-bounds in qfq_activate_agg
>
> net/sched/sch_qfq.c | 13 +++++++------
> 1 file changed, 7 insertions(+), 6 deletions(-)
>
applied to oem-5.17, -6.0, thanks
--
t
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