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Pan Bian 1a4c4df217 scsi: fnic: fix use after free 
[ Upstream commit ec990306f77fd4c58c3b27cc3b3c53032d6e6670 ]

The memory chunk io_req is released by mempool_free. Accessing
io_req->start_time will result in a use after free bug. The variable
start_time is a backup of the timestamp. So, use start_time here to
avoid use after free.

Link: https://lore.kernel.org/r/1572881182-37664-1-git-send-email-bianpan2016@163.com
Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:17:14 +02:00
arch
m68k: q40: Fix info-leak in rtc_ioctl
2020-10-01 13:17:12 +02:00
block
block: only call sched requeue_request() for scheduled requests
2020-09-23 12:40:37 +02:00
certs
PKCS#7: Refactor verify_pkcs7_signature()
2019-08-05 18:40:18 -04:00
crypto
crypto: af_alg - Work around empty control messages without MSG_MORE
2020-09-03 11:27:05 +02:00
Documentation
affs: fix basic permission bits to actually work
2020-09-09 19:12:34 +02:00
drivers
scsi: fnic: fix use after free
2020-10-01 13:17:14 +02:00
fs
xfs: properly serialise fallocate against AIO+DIO
2020-10-01 13:17:14 +02:00
include
net: add __must_check to skb_put_padto()
2020-09-26 18:03:15 +02:00
init
x86: Fix early boot crash on gcc-10, third try
2020-05-20 08:20:34 +02:00
ipc
ipc/util.c: sysvipc_find_ipc() incorrectly updates position index
2020-05-20 08:20:16 +02:00
kernel
kernel/sysctl-test: Add null pointer test for sysctl.c:proc_dointvec()
2020-10-01 13:17:10 +02:00
lib
kernel/sysctl-test: Add null pointer test for sysctl.c:proc_dointvec()
2020-10-01 13:17:10 +02:00
LICENSES
LICENSES: Rename other to deprecated
2019-05-03 06:34:32 -06:00
mm
mm: fix double page fault on arm64 if PTE_AF is cleared
2020-10-01 13:17:12 +02:00
net
net: qrtr: check skb_put_padto() return value
2020-09-26 18:03:15 +02:00
samples
bpf: Fix fds_example SIGSEGV error
2020-08-19 08:16:03 +02:00
scripts
checkpatch: fix the usage of capture group ( ... )
2020-09-09 19:12:37 +02:00
security
selinux: allow labeling before policy is loaded
2020-10-01 13:17:10 +02:00
sound
ASoC: kirkwood: fix IRQ error handling
2020-10-01 13:17:13 +02:00
tools
selftests/vm: fix display of page size in map_hugetlb
2020-09-23 12:40:46 +02:00
usr
initramfs: restore default compression behavior
2020-04-08 09:08:38 +02:00
virt
KVM: fix memory leak in kvm_io_bus_unregister_dev()
2020-09-17 13:47:54 +02:00
.clang-format
clang-format: Update with the latest for_each macro list
2019-08-31 10:00:51 +02:00
.cocciconfig
…
.get_maintainer.ignore
Opt out of scripts/get_maintainer.pl
2019-05-16 10:53:40 -07:00
.gitattributes
…
.gitignore
Modules updates for v5.4
2019-09-22 10:34:46 -07:00
.mailmap
ARM: SoC fixes
2019-11-10 13:41:59 -08:00
COPYING
COPYING: use the new text with points to the license files
2018-03-23 12:41:45 -06:00
CREDITS
MAINTAINERS: Remove Simon as Renesas SoC Co-Maintainer
2019-10-10 08:12:51 -07:00
Kbuild
kbuild: do not descend to ./Kbuild when cleaning
2019-08-21 21:03:58 +09:00
Kconfig
docs: kbuild: convert docs to ReST and rename to *.rst
2019-06-14 14:21:21 -06:00
MAINTAINERS
Documentation/llvm: add documentation on building w/ Clang/LLVM
2020-08-26 10:40:46 +02:00
Makefile
Linux 5.4.68
2020-09-26 18:03:16 +02:00
README
Drop all 00-INDEX files from Documentation/
2018-09-09 15:08:58 -06:00

README 

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
Description
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