Peter ZijlstraandGreg Kroah-Hartman 8b8cde8ebb perf/core: Fix potential NULL deref ...

commit a71ef31485 upstream.

Smatch is awesome.

Fixes: 32671e3799 ("perf: Disallow mis-matched inherited group reads")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2023-11-02 09:35:32 +01:00

..

bpf

bpf: Fix verifier log for async callback return values

2023-10-19 23:08:53 +02:00

cgroup

cgroup: Remove duplicates in cgroup v1 tasks file

2023-10-19 23:08:57 +02:00

configs

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debug

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dma

dma-debug: don't call __dma_entry_alloc_check_leak() under free_entries_lock

2023-10-06 14:56:50 +02:00

entry

entry/rcu: Check TIF_RESCHED _after_ delayed RCU wake-up

2023-03-30 12:49:13 +02:00

events

perf/core: Fix potential NULL deref

2023-11-02 09:35:32 +01:00

futex

futex: Fix futex_waitv() hrtimer debug object leak on kcalloc error

2023-01-04 11:28:58 +01:00

gcov

gcov: add support for checksum field

2022-12-31 13:33:11 +01:00

irq

x86/pci/xen: populate MSI sysfs entries

2023-05-30 14:03:22 +01:00

kcsan

kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures

2023-07-19 16:21:37 +02:00

livepatch

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locking

lockdep: fix static memory detection even more

2023-09-02 09:16:19 +02:00

module

modules: only allow symbol_get of EXPORT_SYMBOL_GPL modules

2023-09-06 21:27:00 +01:00

power

PM: QoS: Restore support for default value on frequency QoS

2023-07-23 13:49:45 +02:00

printk

printk: Consolidate console deferred printing

2023-09-23 11:11:07 +02:00

rcu

rcuscale: Move rcu_scale_writer() schedule_timeout_uninterruptible() to _idle()

2023-09-23 11:11:00 +02:00

sched

cpufreq: schedutil: Update next_freq when cpufreq_limits change

2023-10-25 12:03:11 +02:00

time

tick/rcu: Fix false positive "softirq work is pending" messages

2023-09-13 09:42:57 +02:00

trace

tracing/kprobes: Fix the description of variable length arguments

2023-11-02 09:35:30 +01:00

.gitignore

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acct.c

acct: fix potential integer overflow in encode_comp_t()

2022-12-31 13:32:58 +01:00

async.c

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audit_fsnotify.c

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audit_tree.c

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audit_watch.c

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audit.c

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audit.h

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auditfilter.c

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auditsc.c

audit,io_uring: io_uring openat triggers audit reference count underflow

2023-10-25 12:03:04 +02:00

backtracetest.c

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bounds.c

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capability.c

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cfi.c

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compat.c

sched_getaffinity: don't assume 'cpumask_size()' is fully initialized

2023-04-06 12:10:40 +02:00

configs.c

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context_tracking.c

context_tracking: Fix noinstr vs KASAN

2023-03-10 09:33:45 +01:00

cpu_pm.c

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cpu.c

cpu/hotplug: Prevent self deadlock on CPU hot-unplug

2023-09-13 09:43:00 +02:00

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

exit: Detect and fix irq disabled state in oops

2023-03-10 09:33:45 +01:00

extable.c

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fail_function.c

kernel/fail_function: fix memory leak with using debugfs_lookup()

2023-03-11 13:55:39 +01:00

fork.c

kernel/fork: beware of __put_task_struct() calling context

2023-09-23 11:11:00 +02:00

freezer.c

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gen_kheaders.sh

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groups.c

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hung_task.c

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iomem.c

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irq_work.c

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jump_label.c

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kallsyms_internal.h

kallsyms: Reduce the memory occupied by kallsyms_seqs_of_names[]

2023-10-25 12:03:16 +02:00

kallsyms.c

kallsyms: Add helper kallsyms_on_each_match_symbol()

2023-10-25 12:03:16 +02:00

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

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kcov.c

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kexec_core.c

kexec: fix a memory leak in crash_shrink_memory()

2023-07-19 16:21:08 +02:00

kexec_elf.c

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kexec_file.c

kexec: support purgatories with .text.hot sections

2023-06-21 16:00:55 +02:00

kexec_internal.h

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kexec.c

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kheaders.c

kheaders: Use array declaration instead of char

2023-05-11 23:03:02 +09:00

kmod.c

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kprobes.c

kprobes: Prohibit probing on CFI preamble symbol

2023-09-13 09:42:23 +02:00

ksysfs.c

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kthread.c

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latencytop.c

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Makefile

cfi: Fix CFI failure with KASAN

2022-12-31 13:33:08 +01:00

module_signature.c

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notifier.c

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nsproxy.c

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padata.c

padata: Fix list iterator in padata_do_serial()

2022-12-31 13:32:34 +01:00

panic.c

panic: Reenable preemption in WARN slowpath

2023-09-23 11:11:09 +02:00

params.c

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pid_namespace.c

rcu-tasks: Fix synchronize_rcu_tasks() VS zap_pid_ns_processes()

2023-03-10 09:32:52 +01:00

pid.c

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profile.c

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ptrace.c

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range.c

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reboot.c

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regset.c

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relay.c

relayfs: fix out-of-bounds access in relay_file_read

2023-05-11 23:03:03 +09:00

resource_kunit.c

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resource.c

PCI: Allow drivers to request exclusive config regions

2023-09-13 09:42:46 +02:00

rseq.c

rseq: Use pr_warn_once() when deprecated/unknown ABI flags are encountered

2022-11-14 09:58:32 +01:00

scftorture.c

scftorture: Forgive memory-allocation failure if KASAN

2023-09-23 11:11:00 +02:00

scs.c

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seccomp.c

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signal.c

mm: suppress mm fault logging if fatal signal already pending

2023-08-03 10:24:01 +02:00

smp.c

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smpboot.c

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smpboot.h

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softirq.c

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stackleak.c

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stacktrace.c

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static_call_inline.c

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static_call.c

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stop_machine.c

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sys_ni.c

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sys.c

kernel/sys.c: fix and improve control flow in __sys_setres[ug]id()

2023-04-26 14:28:39 +02:00

sysctl-test.c

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sysctl.c

proc: proc_skip_spaces() shouldn't think it is working on C strings

2022-12-05 12:09:06 -08:00

task_work.c

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taskstats.c

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torture.c

torture: Fix hang during kthread shutdown phase

2023-03-10 09:34:07 +01:00

tracepoint.c

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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

freezer,umh: Fix call_usermode_helper_exec() vs SIGKILL

2023-02-22 12:59:50 +01:00

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

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utsname_sysctl.c

kernel/utsname_sysctl.c: Fix hostname polling

2022-10-23 12:01:01 -07:00

utsname.c

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watch_queue.c

watch_queue: prevent dangling pipe pointer

2023-07-19 16:22:10 +02:00

watchdog_hld.c

watchdog/perf: more properly prevent false positives with turbo modes

2023-07-19 16:21:08 +02:00

watchdog.c

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workqueue_internal.h

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workqueue.c

workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask()

2023-10-19 23:08:54 +02:00