diff options
Diffstat (limited to 'meta-networking/recipes-support/dnsmasq/files/CVE-2023-28450.patch')
| -rw-r--r-- | meta-networking/recipes-support/dnsmasq/files/CVE-2023-28450.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/meta-networking/recipes-support/dnsmasq/files/CVE-2023-28450.patch b/meta-networking/recipes-support/dnsmasq/files/CVE-2023-28450.patch deleted file mode 100644 index 129c9043e8..0000000000 --- a/meta-networking/recipes-support/dnsmasq/files/CVE-2023-28450.patch +++ /dev/null @@ -1,48 +0,0 @@ -From eb92fb32b746f2104b0f370b5b295bb8dd4bd5e5 Mon Sep 17 00:00:00 2001 -From: Simon Kelley <simon@thekelleys.org.uk> -Date: Tue, 7 Mar 2023 22:07:46 +0000 -Subject: [PATCH] Set the default maximum DNS UDP packet size to 1232. - -http://www.dnsflagday.net/2020/ refers. - -Thanks to Xiang Li for the prompt. - -CVE: CVE-2023-28450 -Upstream-Status: Backport [https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=eb92fb32b746f2104b0f370b5b295bb8dd4bd5e5] - -Signed-off-by: Peter Marko <peter.marko@siemens.com> ---- - man/dnsmasq.8 | 3 ++- - src/config.h | 2 +- - 2 files changed, 3 insertions(+), 2 deletions(-) - -diff --git a/man/dnsmasq.8 b/man/dnsmasq.8 -index 41e2e04..5acb935 100644 ---- a/man/dnsmasq.8 -+++ b/man/dnsmasq.8 -@@ -183,7 +183,8 @@ to zero completely disables DNS function, leaving only DHCP and/or TFTP. - .TP - .B \-P, --edns-packet-max=<size> - Specify the largest EDNS.0 UDP packet which is supported by the DNS --forwarder. Defaults to 4096, which is the RFC5625-recommended size. -+forwarder. Defaults to 1232, which is the recommended size following the -+DNS flag day in 2020. Only increase if you know what you are doing. - .TP - .B \-Q, --query-port=<query_port> - Send outbound DNS queries from, and listen for their replies on, the -diff --git a/src/config.h b/src/config.h -index 1e7b30f..37b374e 100644 ---- a/src/config.h -+++ b/src/config.h -@@ -19,7 +19,7 @@ - #define CHILD_LIFETIME 150 /* secs 'till terminated (RFC1035 suggests > 120s) */ - #define TCP_MAX_QUERIES 100 /* Maximum number of queries per incoming TCP connection */ - #define TCP_BACKLOG 32 /* kernel backlog limit for TCP connections */ --#define EDNS_PKTSZ 4096 /* default max EDNS.0 UDP packet from RFC5625 */ -+#define EDNS_PKTSZ 1232 /* default max EDNS.0 UDP packet from from /dnsflagday.net/2020 */ - #define SAFE_PKTSZ 1232 /* "go anywhere" UDP packet size, see https://dnsflagday.net/2020/ */ - #define KEYBLOCK_LEN 40 /* choose to minimise fragmentation when storing DNSSEC keys */ - #define DNSSEC_WORK 50 /* Max number of queries to validate one question */ --- -2.20.1 - |