
Security Fix(es): (CVE-2019-11477)- An integer overflow flaw was found in the way the Linux kernel's networking subsystem processed TCP Selective Acknowledgment (SACK) segments. While processing SACK segments, the Linux kernel's socket buffer (SKB) data structure becomes fragmented. Each fragment is about TCP maximum segment size (MSS) bytes. To efficiently process SACK blocks, the Linux kernel merges multiple fragmented SKBs into one, potentially overflowing the variable holding the number of segments. A remote attacker could use this flaw to crash the Linux kernel by sending a crafted sequence of SACK segments on a TCP connection with small value of TCP MSS, resulting in a denial of service (DoS). (CVE-2019-11478)- Kernel: tcp: excessive resource consumption while processing SACK blocks allows remote denial of service. (CVE-2019-11479)- Kernel: tcp: excessive resource consumption for TCP connections with low MSS allows remote denial of service. Details: https://access.redhat.com/errata/RHSA-2019:1481 https://access.redhat.com/errata/RHSA-2019:1486 https://nvd.nist.gov/vuln/detail/ Closes-Bug: 1836685 Depends-On: https://review.opendev.org/670856 Change-Id: I150bdf60cec23058e656c60a3fdd677a14259795 Signed-off-by: zhao.shuai <zhaos@neusoft.com>
41 lines
1.5 KiB
Diff
41 lines
1.5 KiB
Diff
From a38da63c3677f78c33b3896699788bd5eb77116e Mon Sep 17 00:00:00 2001
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From: "zhao.shuai" <zhaos@neusoft.com>
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Date: Tue, 6 Aug 2019 16:18:04 +0800
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Subject: [PATCH 3/3] Compile issues
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Signed-off-by: zhao.shuai <zhaos@neusoft.com>
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---
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SPECS/kernel.spec | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/SPECS/kernel.spec b/SPECS/kernel.spec
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index 418cdd0..a5de0aa 100644
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--- a/SPECS/kernel.spec
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+++ b/SPECS/kernel.spec
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@@ -491,6 +491,12 @@ Patch40025: dpt_i2o-fix-build-warning.patch
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Patch40026: turn-off-write-same-in-smartqpi-driver.patch
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# Fix use-after-free in eventpoll_release_file
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Patch40027: epoll-fix-use-after-free-in-eventpoll_release_file.patch
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+# Fix assorted compilation issues
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+Patch40028: fix-compilation-issues.patch
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+# Fix CentOS 7.6 upgrade compile error
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+Patch40029: fix-CentOS-7.6-upgrade-compile-error.patch
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+# Compile fix for disabling CONFIG_MEMCG_KMEM
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+Patch40030: compile-fix-for-disabling-CONFIG_MEMCG_KMEM.patch
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BuildRoot: %{_tmppath}/kernel-%{KVRA}-root
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@@ -862,6 +868,9 @@ ApplyOptionalPatch aic94xx-Skip-reading-user-settings-if-flash-is-not-f.patch
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ApplyOptionalPatch dpt_i2o-fix-build-warning.patch
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ApplyOptionalPatch turn-off-write-same-in-smartqpi-driver.patch
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ApplyOptionalPatch epoll-fix-use-after-free-in-eventpoll_release_file.patch
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+ApplyOptionalPatch fix-compilation-issues.patch
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+ApplyOptionalPatch fix-CentOS-7.6-upgrade-compile-error.patch
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+ApplyOptionalPatch compile-fix-for-disabling-CONFIG_MEMCG_KMEM.patch
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# Any further pre-build tree manipulations happen here.
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--
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1.8.3.1
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