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Lorenz Bauer d37300ed18 bpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET 
As for bpf_link, refuse creating a non-O_RDWR fd. Since program fds
currently don't allow modifications this is a precaution, not a
straight up bug fix.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210326160501.46234-2-lmb@cloudflare.com
2021-04-01 14:33:48 -07:00
..
bpf
bpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET
2021-04-01 14:33:48 -07:00
cgroup
Merge tag 'idmapped-mounts-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
2021-02-23 13:39:45 -08:00
configs
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debug
kgdb: fix to kill breakpoints on initmem after boot
2021-02-26 09:41:05 -08:00
dma
Merge branch 'stable/for-linus-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb
2021-02-26 13:59:32 -08:00
entry
entry: Explicitly flush pending rcuog wakeup before last rescheduling point
2021-02-17 14:12:43 +01:00
events
perf/core: Flush PMU internal buffers for per-CPU events
2021-03-06 12:52:39 +01:00
gcov
gcov: fix clang-11+ support
2021-03-25 09:22:55 -07:00
irq
genirq: Disable interrupts for force threaded handlers
2021-03-21 00:17:52 +01:00
kcsan
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livepatch
kallsyms: refactor {,module_}kallsyms_on_each_symbol
2021-02-08 12:22:08 +01:00
locking
locking/ww_mutex: Simplify use_ww_ctx & ww_ctx handling
2021-03-17 09:56:44 +01:00
power
Merge branches 'powercap' and 'pm-misc'
2021-02-15 18:50:01 +01:00
printk
Merge branch 'printk-rework' into for-linus
2021-02-22 13:43:55 +01:00
rcu
Merge tag 'sched-core-2021-02-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2021-02-21 12:35:04 -08:00
sched
sched/membarrier: fix missing local execution of ipi_sync_rq_state()
2021-03-06 12:40:21 +01:00
time
kernel, fs: Introduce and use set_restart_fn() and arch_set_restart_data()
2021-03-16 22:13:10 +01:00
trace
ftrace: Fix modify_ftrace_direct.
2021-03-17 00:43:12 +01:00
.gitignore
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acct.c
…
async.c
…
audit_fsnotify.c
audit_alloc_mark(): don't open-code ERR_CAST()
2021-02-23 10:25:27 -05:00
audit_tree.c
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audit_watch.c
…
audit.c
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audit.h
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auditfilter.c
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auditsc.c
Merge tag 'idmapped-mounts-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
2021-02-23 13:39:45 -08:00
backtracetest.c
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bounds.c
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capability.c
capability: handle idmapped mounts
2021-01-24 14:27:16 +01:00
compat.c
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configs.c
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context_tracking.c
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cpu_pm.c
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cpu.c
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crash_core.c
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crash_dump.c
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cred.c
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delayacct.c
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dma.c
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exec_domain.c
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exit.c
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extable.c
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fail_function.c
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fork.c
Merge tag 'io_uring-5.12-2021-03-19' of git://git.kernel.dk/linux-block
2021-03-19 17:01:09 -07:00
freezer.c
kernel: freezer should treat PF_IO_WORKER like PF_KTHREAD for freezing
2021-03-12 20:20:42 -07:00
futex.c
kernel, fs: Introduce and use set_restart_fn() and arch_set_restart_data()
2021-03-16 22:13:10 +01:00
gen_kheaders.sh
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groups.c
groups: simplify struct group_info allocation
2021-02-26 09:41:03 -08:00
hung_task.c
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iomem.c
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irq_work.c
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jump_label.c
static_call: Fix static_call_update() sanity check
2021-03-19 13:16:44 +01:00
kallsyms.c
kallsyms: only build {,module_}kallsyms_on_each_symbol when required
2021-02-08 12:24:04 +01:00
kcmp.c
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Kconfig.freezer
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Kconfig.hz
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Kconfig.locks
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Kconfig.preempt
preempt: Introduce CONFIG_PREEMPT_DYNAMIC
2021-02-17 14:12:24 +01:00
kcov.c
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kexec_core.c
Merge branch 'work.elf-compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2021-02-21 09:29:23 -08:00
kexec_elf.c
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kexec_file.c
ima: Free IMA measurement buffer after kexec syscall
2021-02-10 15:49:38 -05:00
kexec_internal.h
kexec: move machine_kexec_post_load() to public interface
2021-02-22 12:33:26 +00:00
kexec.c
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kheaders.c
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kmod.c
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kprobes.c
kprobes: Fix to delay the kprobes jump optimization
2021-02-19 14:57:12 -05:00
ksysfs.c
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kthread.c
Merge tag 'sched_urgent_for_v5.11_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2021-01-24 10:09:20 -08:00
latencytop.c
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Makefile
kcmp: Support selection of SYS_kcmp without CHECKPOINT_RESTORE
2021-02-16 09:59:41 +01:00
module_signature.c
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module_signing.c
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module-internal.h
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module.c
module: potential uninitialized return in module_kallsyms_on_each_symbol()
2021-02-10 16:57:04 +01:00
notifier.c
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nsproxy.c
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padata.c
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panic.c
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params.c
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pid_namespace.c
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pid.c
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profile.c
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ptrace.c
kernel: treat PF_IO_WORKER like PF_KTHREAD for ptrace/signals
2021-02-21 17:25:22 -07:00
range.c
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reboot.c
Revert "PM: ACPI: reboot: Use S5 for reboot"
2021-03-18 16:58:02 +01:00
regset.c
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relay.c
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resource_kunit.c
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resource.c
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rseq.c
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scftorture.c
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scs.c
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seccomp.c
seccomp: Improve performace by optimizing rmb()
2021-02-10 12:40:11 -08:00
signal.c
signal: don't allow STOP on PF_IO_WORKER threads
2021-03-21 09:41:07 -06:00
smp.c
smp: Process pending softirqs in flush_smp_call_function_from_idle()
2021-02-17 14:12:42 +01:00
smpboot.c
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smpboot.h
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softirq.c
softirq: Move do_softirq_own_stack() to generic asm header
2021-02-10 23:34:16 +01:00
stackleak.c
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stacktrace.c
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static_call.c
static_call: Fix static_call_update() sanity check
2021-03-19 13:16:44 +01:00
stop_machine.c
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sys_ni.c
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sys.c
prctl: fix PR_SET_MM_AUXV kernel stack leak
2021-03-14 14:33:27 -07:00
sysctl-test.c
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sysctl.c
sysctl.c: fix underflow value setting risk in vm_table
2021-02-26 09:41:03 -08:00
task_work.c
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taskstats.c
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test_kprobes.c
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torture.c
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tracepoint.c
tracepoints: Code clean up
2021-02-09 12:27:29 -05:00
tsacct.c
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ucount.c
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uid16.c
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uid16.h
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umh.c
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up.c
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user_namespace.c
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user-return-notifier.c
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user.c
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usermode_driver.c
bpf: Fix umd memory leak in copy_process()
2021-03-19 22:23:19 +01:00
utsname_sysctl.c
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utsname.c
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watch_queue.c
watch_queue: rectify kernel-doc for init_watch()
2021-01-26 11:16:34 +00:00
watchdog_hld.c
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watchdog.c
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workqueue_internal.h
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workqueue.c
Merge branch 'for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
2021-02-22 17:06:54 -08:00