diff options
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2017-11334.patch')
-rw-r--r-- | gnu/packages/patches/qemu-CVE-2017-11334.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2017-11334.patch b/gnu/packages/patches/qemu-CVE-2017-11334.patch deleted file mode 100644 index cb68c803aa..0000000000 --- a/gnu/packages/patches/qemu-CVE-2017-11334.patch +++ /dev/null @@ -1,52 +0,0 @@ -Fix CVE-2017-11334: - -https://bugzilla.redhat.com/show_bug.cgi?id=1471638 -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11334 - -Patch copied from upstream source repository: - -http://git.qemu.org/?p=qemu.git;a=commitdiff;h=04bf2526ce87f21b32c9acba1c5518708c243ad0 - -From 04bf2526ce87f21b32c9acba1c5518708c243ad0 Mon Sep 17 00:00:00 2001 -From: Prasad J Pandit <pjp@fedoraproject.org> -Date: Wed, 12 Jul 2017 18:08:40 +0530 -Subject: [PATCH] exec: use qemu_ram_ptr_length to access guest ram - -When accessing guest's ram block during DMA operation, use -'qemu_ram_ptr_length' to get ram block pointer. It ensures -that DMA operation of given length is possible; And avoids -any OOB memory access situations. - -Reported-by: Alex <broscutamaker@gmail.com> -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> -Message-Id: <20170712123840.29328-1-ppandit@redhat.com> -Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> ---- - exec.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/exec.c b/exec.c -index a083ff89ad..ad103ce483 100644 ---- a/exec.c -+++ b/exec.c -@@ -2929,7 +2929,7 @@ static MemTxResult address_space_write_continue(AddressSpace *as, hwaddr addr, - } - } else { - /* RAM case */ -- ptr = qemu_map_ram_ptr(mr->ram_block, addr1); -+ ptr = qemu_ram_ptr_length(mr->ram_block, addr1, &l); - memcpy(ptr, buf, l); - invalidate_and_set_dirty(mr, addr1, l); - } -@@ -3020,7 +3020,7 @@ MemTxResult address_space_read_continue(AddressSpace *as, hwaddr addr, - } - } else { - /* RAM case */ -- ptr = qemu_map_ram_ptr(mr->ram_block, addr1); -+ ptr = qemu_ram_ptr_length(mr->ram_block, addr1, &l); - memcpy(buf, ptr, l); - } - --- -2.13.3 - |