freebsd kernel with SKQ
Go to file
kp c674ede188 pf: IPv6 fragments with malformed extension headers could be erroneously passed by pf or cause a panic
We mistakenly used the extoff value from the last packet to patch the
next_header field. If a malicious host sends a chain of fragmented packets
where the first packet and the final packet have different lengths or number of
extension headers we'd patch the next_header at the wrong offset.
This can potentially lead to panics or rule bypasses.

Security:       CVE-2019-5597
Obtained from:  OpenBSD
Reported by:    Corentin Bayet, Nicolas Collignon, Luca Moro at Synacktiv
2019-03-01 07:37:45 +00:00
bin sh: Add set -o pipefail 2019-02-24 21:05:13 +00:00
cddl Fix a regression introduced in r344569 2019-02-27 13:49:41 +00:00
contrib libcxgb4: Don't spam stderr. Write combining is not enabled by default 2019-02-27 06:50:24 +00:00
crypto Merge OpenSSL 1.1.1b. 2019-02-26 19:31:33 +00:00
etc Add verifying manifest loader for mac_veriexec 2019-02-26 06:17:23 +00:00
gnu Create crtsavres.o for powerpc builds 2019-01-12 21:29:54 +00:00
include Add verifying manifest loader for mac_veriexec 2019-02-26 06:17:23 +00:00
kerberos5 Add WITH_PIE knob to build Position Independent Executables 2019-02-15 22:22:38 +00:00
lib poll.2: POLLNVAL is returned also for insufficient rights 2019-02-27 17:52:22 +00:00
libexec Add support for a virtual hostname to nfsd 2019-02-16 00:15:54 +00:00
release Fix sed script to insert Amazon NTP server into ntp.conf once rather 2019-02-19 23:24:39 +00:00
rescue rescue: set NO_SHARED in Makefile 2018-11-19 22:18:18 +00:00
sbin Grammar tweaks in ipfw manual page. 2019-02-28 20:43:03 +00:00
secure Merge OpenSSL 1.1.1b. 2019-02-26 19:31:33 +00:00
share Remove references to pdwait4(2) and CAP_PDWAIT from rights(4) 2019-02-28 18:12:14 +00:00
stand Enable veriexec for loader 2019-02-26 06:22:10 +00:00
sys pf: IPv6 fragments with malformed extension headers could be erroneously passed by pf or cause a panic 2019-03-01 07:37:45 +00:00
targets retire LINKER_FEATURES filter flag 2018-11-12 20:44:22 +00:00
tests Allow the kcov buffer to be mmaped multiple times. 2019-02-21 10:11:15 +00:00
tools bsd.nls.mk isn't optional. 2019-02-28 20:48:18 +00:00
usr.bin patch(1): Exit successfully if we're fed a 0-length patch 2019-03-01 01:20:21 +00:00
usr.sbin rtsol: Use vwarnx(3) to log messages to standard error. 2019-02-27 18:13:41 +00:00
.arcconfig callsign isn't required anymore 2016-09-29 06:19:45 +00:00
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.gitattributes MK_ZFS -> {MK_ZFS|MK_LOADER_ZFS}, this is so we can diable userland / kernel 2019-01-05 22:45:20 +00:00
.gitignore Ignore _.universe-toolchain file. 2018-07-01 13:50:37 +00:00
COPYRIGHT Happy New Year 2019! 2019-01-01 00:25:25 +00:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS Update review requests for bhyve. 2019-02-27 20:09:58 +00:00
Makefile Update comment about 'universe' disk usage 2018-11-10 19:09:48 +00:00
Makefile.inc1 Remove iBCS2: plug a wart missed in r342242 2018-12-19 22:08:51 +00:00
Makefile.libcompat Use ...-freebsd13.0 in -target strings. 2018-11-12 16:55:20 +00:00
Makefile.sys.inc AUTO_OBJ: For all top-level targets enforce using an OBJDIR. 2017-12-05 21:29:47 +00:00
ObsoleteFiles.inc Rename seq to seqc to avoid namespace clashes with Linux 2019-02-27 22:56:55 +00:00
README README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
README.md README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
UPDATING Add an UPDATING entry for the removal of drm and drm2 2019-02-19 19:37:09 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory. This file was last revised on: FreeBSD

FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

For copyright information, please see the file COPYRIGHT in this directory. Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7), config(8), https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html, and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information, including setting make(1) variables.

Source Roadmap:

bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

stand		Boot loader sources.

sys		Kernel sources.

sys/<arch>/conf Kernel configuration files. GENERIC is the configuration
		used in release builds. NOTES contains documentation of
		all possible entries.

tests		Regression tests which can be run by Kyua.  See tests/README
		for additional information.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see:

https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html