Messages in this thread | | | Date | Thu, 2 Jan 2020 13:28:30 -0800 | From | Kees Cook <> | Subject | [GIT PULL] seccomp fixes for v5.5-rc5 |
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Hi Linus,
Please pull these seccomp fixes for v5.5-rc5. The bulk of this is fixing the surrounding samples and selftests so that seccomp can correctly validate the seccomp_notify_ioctl buffer as being initially zeroed.
Thanks!
-Kees
The following changes since commit fd6988496e79a6a4bdb514a4655d2920209eb85d:
Linux 5.5-rc4 (2019-12-29 15:29:16 -0800)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/seccomp-v5.5-rc5
for you to fetch changes up to e4ab5ccc357b978999328fadae164e098c26fa40:
selftests/seccomp: Catch garbage on SECCOMP_IOCTL_NOTIF_RECV (2020-01-02 13:15:45 -0800)
---------------------------------------------------------------- Fixes for seccomp_notify_ioctl uapi sanity
- Fix samples and selftests to zero passed-in buffer (Sargun Dhillon) - Enforce zeroed buffer checking (Sargun Dhillon) - Verify buffer sanity check in selftest (Sargun Dhillon)
---------------------------------------------------------------- Sargun Dhillon (4): samples/seccomp: Zero out members based on seccomp_notif_sizes selftests/seccomp: Zero out seccomp_notif seccomp: Check that seccomp_notif is zeroed out by the user selftests/seccomp: Catch garbage on SECCOMP_IOCTL_NOTIF_RECV
kernel/seccomp.c | 7 +++++++ samples/seccomp/user-trap.c | 4 ++-- tools/testing/selftests/seccomp/seccomp_bpf.c | 15 ++++++++++++++- 3 files changed, 23 insertions(+), 3 deletions(-)
-- Kees Cook
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