On Tue, Mar 23, 2021 at 12:30 PM Arnd Bergmann wrote:
>
> On Tue, Mar 23, 2021 at 3:42 PM Willem de Bruijn
> wrote:
> >
> > On Tue, Mar 23, 2021 at 8:52 AM Arnd Bergmann wrote:
> > >>
> > A similar fix already landed in 5.12-rc3: commit b228c9b05876 ("net:
> > expand textsearch ts_state to fit s
On Tue, Mar 23, 2021 at 3:42 PM Willem de Bruijn
wrote:
>
> On Tue, Mar 23, 2021 at 8:52 AM Arnd Bergmann wrote:
> >>
> A similar fix already landed in 5.12-rc3: commit b228c9b05876 ("net:
> expand textsearch ts_state to fit skb_seq_state"). That fix landed in
> 5.12-rc3.
Ah nice, even the same
On Tue, Mar 23, 2021 at 8:52 AM Arnd Bergmann wrote:
>
> From: Arnd Bergmann
>
> gcc-11 warns that the TS_SKB_CB(&state)) cast in skb_find_text()
> leads to an out-of-bounds access in skb_prepare_seq_read() after
> the addition of a new struct member made skb_seq_state longer
> than ts_state:
>
>
From: Arnd Bergmann
gcc-11 warns that the TS_SKB_CB(&state)) cast in skb_find_text()
leads to an out-of-bounds access in skb_prepare_seq_read() after
the addition of a new struct member made skb_seq_state longer
than ts_state:
net/core/skbuff.c: In function ‘skb_find_text’:
net/core/skbuff.c:349