Message ID | 20230323163530.1122686-1-cascardo@canonical.com |
---|---|
Headers | show |
Series | CVE-2023-0468 | expand |
Acked-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com> On Thu, Mar 23, 2023 at 9:37 AM Thadeu Lima de Souza Cascardo < cascardo@canonical.com> wrote: > [Impact] > Unprivileged users could use io_uring to crash the system or potentially > privilege escalation. > > [Backport] > io_uring was split into multiple files. Backported involved mostly applying > the same changes to the single io_ring.c file. > > [Potential regression] > io_uring users could regress. > > Pavel Begunkov (2): > io_uring: fix tw losing poll events > io_uring: make poll refs more robust > > io_uring/io_uring.c | 44 +++++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 43 insertions(+), 1 deletion(-) > > -- > 2.34.1 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team >
Acked-by: Kamal Mostafa <kamal@canonical.com> -Kamal On Thu, Mar 23, 2023 at 01:35:28PM -0300, Thadeu Lima de Souza Cascardo wrote: > [Impact] > Unprivileged users could use io_uring to crash the system or potentially > privilege escalation. > > [Backport] > io_uring was split into multiple files. Backported involved mostly applying > the same changes to the single io_ring.c file. > > [Potential regression] > io_uring users could regress. > > Pavel Begunkov (2): > io_uring: fix tw losing poll events > io_uring: make poll refs more robust > > io_uring/io_uring.c | 44 +++++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 43 insertions(+), 1 deletion(-) > > -- > 2.34.1 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team
Applied to kinetic:linux master-next Thanks! - Luke On Thu, Mar 23, 2023 at 9:37 AM Thadeu Lima de Souza Cascardo < cascardo@canonical.com> wrote: > [Impact] > Unprivileged users could use io_uring to crash the system or potentially > privilege escalation. > > [Backport] > io_uring was split into multiple files. Backported involved mostly applying > the same changes to the single io_ring.c file. > > [Potential regression] > io_uring users could regress. > > Pavel Begunkov (2): > io_uring: fix tw losing poll events > io_uring: make poll refs more robust > > io_uring/io_uring.c | 44 +++++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 43 insertions(+), 1 deletion(-) > > -- > 2.34.1 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team >