android_kernel_motorola_sm6375/include
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Peilin Ye 8b4f08f280 ptrace: Prevent kernel-infoleak in ptrace_get_syscall_info()
commit 0032ce0f85a269a006e91277be5fdbc05fad8426 upstream.

ptrace_get_syscall_info() is potentially copying uninitialized stack
memory to userspace, since the compiler may leave a 3-byte hole near the
beginning of `info`. Fix it by adding a padding field to `struct
ptrace_syscall_info`.

Fixes: 201766a20e ("ptrace: add PTRACE_GET_SYSCALL_INFO request")
Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
Reviewed-by: Dmitry V. Levin <ldv@altlinux.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200801152044.230416-1-yepeilin.cs@gmail.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-21 13:27:03 +01:00
..
acpi
asm-generic arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed 2020-12-02 08:49:50 +01:00
clocksource
crypto
drm iommu/vt-d: Move intel_iommu_gfx_mapped to Intel IOMMU header 2020-11-24 13:29:17 +01:00
dt-bindings
keys
kvm
linux compiler.h: fix barrier_data() on clang 2020-12-16 10:56:59 +01:00
math-emu
media
misc
net netfilter: nftables_offload: set address type in control dissector 2020-12-11 13:23:33 +01:00
pcmcia
ras
rdma RDMA/umem: Fix signature of stub ib_umem_find_best_pgsz() 2020-10-29 09:57:47 +01:00
scsi scsi: libiscsi: Fix NOP race condition 2020-12-02 08:49:49 +01:00
soc irqchip/eznps: Fix build error for !ARC700 builds 2020-09-17 13:47:47 +02:00
sound ALSA: hda: fix jack detection with Realtek codecs when in D3 2020-10-29 09:57:25 +01:00
target
trace trace: fix potenial dangerous pointer 2020-12-02 08:49:46 +01:00
uapi ptrace: Prevent kernel-infoleak in ptrace_get_syscall_info() 2020-12-21 13:27:03 +01:00
vdso
video
xen xen/events: add a new "late EOI" evtchn framework 2020-11-05 11:43:10 +01:00