diff options
Diffstat (limited to 'infra/libkookie/nixpkgs/pkgs/applications/virtualization/qemu/CVE-2020-27617.patch')
-rw-r--r-- | infra/libkookie/nixpkgs/pkgs/applications/virtualization/qemu/CVE-2020-27617.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/applications/virtualization/qemu/CVE-2020-27617.patch b/infra/libkookie/nixpkgs/pkgs/applications/virtualization/qemu/CVE-2020-27617.patch new file mode 100644 index 000000000000..fa708b298365 --- /dev/null +++ b/infra/libkookie/nixpkgs/pkgs/applications/virtualization/qemu/CVE-2020-27617.patch @@ -0,0 +1,43 @@ +From 6d19c0cc6c5a9bba308fc29d7c0edc2dc372c41b Mon Sep 17 00:00:00 2001 +From: Prasad J Pandit <pjp@fedoraproject.org> +Date: Wed, 21 Oct 2020 11:35:50 +0530 +Subject: [PATCH] net: remove an assert call in eth_get_gso_type + +eth_get_gso_type() routine returns segmentation offload type based on +L3 protocol type. It calls g_assert_not_reached if L3 protocol is +unknown, making the following return statement unreachable. Remove the +g_assert call, it maybe triggered by a guest user. + +Reported-by: Gaoning Pan <pgn@zju.edu.cn> +Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> +--- + net/eth.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/net/eth.c b/net/eth.c +index 0c1d413ee2..eee77071f9 100644 +--- a/net/eth.c ++++ b/net/eth.c +@@ -16,6 +16,7 @@ + */ + + #include "qemu/osdep.h" ++#include "qemu/log.h" + #include "net/eth.h" + #include "net/checksum.h" + #include "net/tap.h" +@@ -71,9 +72,8 @@ eth_get_gso_type(uint16_t l3_proto, uint8_t *l3_hdr, uint8_t l4proto) + return VIRTIO_NET_HDR_GSO_TCPV6 | ecn_state; + } + } +- +- /* Unsupported offload */ +- g_assert_not_reached(); ++ qemu_log_mask(LOG_GUEST_ERROR, "%s: probably not GSO frame, " ++ "unknown L3 protocol: 0x%04"PRIx16"\n", __func__, l3_proto); + + return VIRTIO_NET_HDR_GSO_NONE | ecn_state; + } +-- +2.28.0 + |