diff --git a/debian/changelog b/debian/changelog
index 4784f0918..c8f2795f4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -31,6 +31,8 @@ linux (4.19~rc3-1~exp2) UNRELEASED; urgency=medium
   * linux-image-*-signed-template: Override lintian warnings about non-
     executable scripts
   * [ia64] udeb: Fix priority of sn-modules
+  * Revert "Revert "net: increase fragment memory usage limits"", as 4.19
+    includes a better fix for CVE-2018-5391
 
  -- Ben Hutchings <ben@decadent.org.uk>  Mon, 10 Sep 2018 22:25:53 +0100
 
diff --git a/debian/patches/bugfix/all/Revert-net-increase-fragment-memory-usage-limits.patch b/debian/patches/bugfix/all/Revert-net-increase-fragment-memory-usage-limits.patch
deleted file mode 100644
index eaa7d9f22..000000000
--- a/debian/patches/bugfix/all/Revert-net-increase-fragment-memory-usage-limits.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-From: Salvatore Bonaccorso <carnil@debian.org>
-Date: Sat, 28 Jul 2018 16:48:31 +0200
-Subject: [PATCH] Revert "net: increase fragment memory usage limits"
-
-This reverts commit c2a936600f78aea00d3312ea4b66a79a4619f9b4.
-
-Revert commit as mitigation to FragmentSmack (CVE-2018-5391)
-[bwh: Adjust context to apply to sid]
----
- include/net/ipv6.h     |  4 ++--
- net/ipv4/ip_fragment.c | 22 +++++++---------------
- 2 files changed, 9 insertions(+), 17 deletions(-)
-
---- a/include/net/ipv6.h
-+++ b/include/net/ipv6.h
-@@ -379,8 +379,8 @@ static inline bool ipv6_accept_ra(struct
- 	    idev->cnf.accept_ra;
- }
- 
--#define IPV6_FRAG_HIGH_THRESH	(4 * 1024*1024)	/* 4194304 */
--#define IPV6_FRAG_LOW_THRESH	(3 * 1024*1024)	/* 3145728 */
-+#define IPV6_FRAG_HIGH_THRESH	(256 * 1024)	/* 262144 */
-+#define IPV6_FRAG_LOW_THRESH	(192 * 1024)	/* 196608 */
- #define IPV6_FRAG_TIMEOUT	(60 * HZ)	/* 60 seconds */
- 
- int __ipv6_addr_type(const struct in6_addr *addr);
---- a/net/ipv4/ip_fragment.c
-+++ b/net/ipv4/ip_fragment.c
-@@ -788,22 +788,14 @@ static int __net_init ipv4_frags_init_ne
- {
- 	int res;
- 
--	/* Fragment cache limits.
--	 *
--	 * The fragment memory accounting code, (tries to) account for
--	 * the real memory usage, by measuring both the size of frag
--	 * queue struct (inet_frag_queue (ipv4:ipq/ipv6:frag_queue))
--	 * and the SKB's truesize.
--	 *
--	 * A 64K fragment consumes 129736 bytes (44*2944)+200
--	 * (1500 truesize == 2944, sizeof(struct ipq) == 200)
--	 *
--	 * We will commit 4MB at one time. Should we cross that limit
--	 * we will prune down to 3MB, making room for approx 8 big 64K
--	 * fragments 8x128k.
-+	/*
-+	 * Fragment cache limits. We will commit 256K at one time. Should we
-+	 * cross that limit we will prune down to 192K. This should cope with
-+	 * even the most extreme cases without allowing an attacker to
-+	 * measurably harm machine performance.
- 	 */
--	net->ipv4.frags.high_thresh = 4 * 1024 * 1024;
--	net->ipv4.frags.low_thresh  = 3 * 1024 * 1024;
-+	net->ipv4.frags.high_thresh = 256 * 1024;
-+	net->ipv4.frags.low_thresh = 192 * 1024;
- 	/*
- 	 * Important NOTE! Fragment queue must be destroyed before MSL expires.
- 	 * RFC791 is wrong proposing to prolongate timer each fragment arrival
diff --git a/debian/patches/series b/debian/patches/series
index 1bec250d3..4e3935530 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -131,7 +131,6 @@ features/all/lockdown/arm64-add-kernel-config-option-to-lock-down-when.patch
 
 # Security fixes
 debian/i386-686-pae-pci-set-pci-nobios-by-default.patch
-bugfix/all/Revert-net-increase-fragment-memory-usage-limits.patch
 
 # Fix exported symbol versions
 bugfix/all/module-disable-matching-missing-version-crc.patch