From 55ad72d44a94298a96b8f05488ca5ed97ef04736 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 20:37:15 +0200 Subject: Adding debian version 1:9.11.5.P4+dfsg-5.1+deb10u7. Signed-off-by: Daniel Baumann --- ...ut-test-inside-lock-in-dns_dispatch_getne.patch | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 debian/patches/0015-move-item_out-test-inside-lock-in-dns_dispatch_getne.patch (limited to 'debian/patches/0015-move-item_out-test-inside-lock-in-dns_dispatch_getne.patch') diff --git a/debian/patches/0015-move-item_out-test-inside-lock-in-dns_dispatch_getne.patch b/debian/patches/0015-move-item_out-test-inside-lock-in-dns_dispatch_getne.patch new file mode 100644 index 0000000..5b665a9 --- /dev/null +++ b/debian/patches/0015-move-item_out-test-inside-lock-in-dns_dispatch_getne.patch @@ -0,0 +1,54 @@ +From: Mark Andrews +Date: Tue, 19 Mar 2019 14:14:21 +1100 +Subject: move item_out test inside lock in dns_dispatch_getnext() + +Origin: https://gitlab.isc.org/isc-projects/bind9/commit/3a9c7bb80d4a609b86427406d9dd783199920b5b +Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2019-6471 +Bug-Debian: https://bugs.debian.org/930746 + +(cherry picked from commit 60c42f849d520564ed42e5ed0ba46b4b69c07712) +--- + lib/dns/dispatch.c | 12 ++++++++---- + 1 file changed, 8 insertions(+), 4 deletions(-) + +diff --git a/lib/dns/dispatch.c b/lib/dns/dispatch.c +index d1e4c16..b5a8f74 100644 +--- a/lib/dns/dispatch.c ++++ b/lib/dns/dispatch.c +@@ -134,7 +134,7 @@ struct dns_dispentry { + isc_task_t *task; + isc_taskaction_t action; + void *arg; +- bool item_out; ++ bool item_out; + dispsocket_t *dispsocket; + ISC_LIST(dns_dispatchevent_t) items; + ISC_LINK(dns_dispentry_t) link; +@@ -3422,13 +3422,14 @@ dns_dispatch_getnext(dns_dispentry_t *resp, dns_dispatchevent_t **sockevent) { + disp = resp->disp; + REQUIRE(VALID_DISPATCH(disp)); + +- REQUIRE(resp->item_out == true); +- resp->item_out = false; +- + ev = *sockevent; + *sockevent = NULL; + + LOCK(&disp->lock); ++ ++ REQUIRE(resp->item_out == true); ++ resp->item_out = false; ++ + if (ev->buffer.base != NULL) + free_buffer(disp, ev->buffer.base, ev->buffer.length); + free_devent(disp, ev); +@@ -3573,6 +3574,9 @@ dns_dispatch_removeresponse(dns_dispentry_t **resp, + isc_task_send(disp->task[0], &disp->ctlevent); + } + ++/* ++ * disp must be locked. ++ */ + static void + do_cancel(dns_dispatch_t *disp) { + dns_dispatchevent_t *ev; -- cgit v1.2.3