From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- ...e-receive-an-invalid-dbus-message-ignore-.patch | 61 ---------------------- 1 file changed, 61 deletions(-) delete mode 100644 external/poky/meta/recipes-core/systemd/systemd/sd-bus-if-we-receive-an-invalid-dbus-message-ignore-.patch (limited to 'external/poky/meta/recipes-core/systemd/systemd/sd-bus-if-we-receive-an-invalid-dbus-message-ignore-.patch') diff --git a/external/poky/meta/recipes-core/systemd/systemd/sd-bus-if-we-receive-an-invalid-dbus-message-ignore-.patch b/external/poky/meta/recipes-core/systemd/systemd/sd-bus-if-we-receive-an-invalid-dbus-message-ignore-.patch deleted file mode 100644 index 57311faa..00000000 --- a/external/poky/meta/recipes-core/systemd/systemd/sd-bus-if-we-receive-an-invalid-dbus-message-ignore-.patch +++ /dev/null @@ -1,61 +0,0 @@ -Description: sd-bus: if we receive an invalid dbus message, ignore and - proceeed - . - dbus-daemon might have a slightly different idea of what a valid msg is - than us (for example regarding valid msg and field sizes). Let's hence - try to proceed if we can and thus drop messages rather than fail the - connection if we fail to validate a message. - . - Hopefully the differences in what is considered valid are not visible - for real-life usecases, but are specific to exploit attempts only. -Author: Lennart Poettering -Forwarded: other,https://github.com/systemd/systemd/pull/11708/ - -Patch from: systemd_239-7ubuntu10.8 - -For information see: -https://usn.ubuntu.com/3891-1/ -https://git.launchpad.net/ubuntu/+source/systemd/commit/?id=f8e75d5634904c8e672658856508c3a02f349adb - -CVE: CVE-2019-6454 -Upstream-Status: Backport - -Signed-off-by: George McCollister - -diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c -index 30d6455b6f..441b4a816f 100644 ---- a/src/libsystemd/sd-bus/bus-socket.c -+++ b/src/libsystemd/sd-bus/bus-socket.c -@@ -1072,7 +1072,7 @@ static int bus_socket_read_message_need(sd_bus *bus, size_t *need) { - } - - static int bus_socket_make_message(sd_bus *bus, size_t size) { -- sd_bus_message *t; -+ sd_bus_message *t = NULL; - void *b; - int r; - -@@ -1097,7 +1097,9 @@ static int bus_socket_make_message(sd_bus *bus, size_t size) { - bus->fds, bus->n_fds, - NULL, - &t); -- if (r < 0) { -+ if (r == -EBADMSG) -+ log_debug_errno(r, "Received invalid message from connection %s, dropping.", strna(bus->description)); -+ else if (r < 0) { - free(b); - return r; - } -@@ -1108,7 +1110,8 @@ static int bus_socket_make_message(sd_bus *bus, size_t size) { - bus->fds = NULL; - bus->n_fds = 0; - -- bus->rqueue[bus->rqueue_size++] = t; -+ if (t) -+ bus->rqueue[bus->rqueue_size++] = t; - - return 1; - } --- -2.17.1 - -- cgit 1.2.3-korg