Brandon Kammerdiener af8a8fce19 bpf: fix possible endless loop in BPF map iteration ...

[ Upstream commit 75673fda0c ]

The _safe variant used here gets the next element before running the callback,
avoiding the endless loop condition.

Signed-off-by: Brandon Kammerdiener <brandon.kammerdiener@intel.com>
Link: https://lore.kernel.org/r/20250424153246.141677-2-brandon.kammerdiener@intel.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-06-04 14:37:54 +02:00

..

preload

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arraymap.c

bpf: Check percpu map value size first

2024-10-17 15:11:49 +02:00

bpf_inode_storage.c

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bpf_iter.c

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bpf_local_storage.c

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bpf_lru_list.c

bpf: Address KCSAN report on bpf_lru_list

2024-03-01 13:21:55 +01:00

bpf_lru_list.h

bpf: Address KCSAN report on bpf_lru_list

2024-03-01 13:21:55 +01:00

bpf_lsm.c

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bpf_struct_ops_types.h

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bpf_struct_ops.c

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bpf_task_storage.c

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btf.c

bpf: Eliminate remaining "make W=1" warnings in kernel/bpf/btf.o

2024-08-19 05:44:59 +02:00

cgroup.c

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core.c

bpf: fix potential error return

2025-01-09 13:28:49 +01:00

cpumap.c

xdp: Move conversion to xdp_frame out of map functions

2024-05-17 11:50:47 +02:00

devmap.c

bpf: fix OOB devmap writes when deleting elements

2024-12-14 19:51:33 +01:00

disasm.c

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disasm.h

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dispatcher.c

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hashtab.c

bpf: fix possible endless loop in BPF map iteration

2025-06-04 14:37:54 +02:00

helpers.c

bpf: Check rcu_read_lock_trace_held() before calling bpf map helpers

2025-05-02 07:44:21 +02:00

inode.c

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Kconfig

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local_storage.c

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lpm_trie.c

bpf: Fix exact match conditions in trie_get_next_key()

2024-12-14 19:51:31 +01:00

Makefile

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map_in_map.c

bpf: Defer the free of inner map when necessary

2024-03-26 18:21:12 -04:00

map_in_map.h

bpf: Add map and need_defer parameters to .map_fd_put_ptr()

2024-02-23 08:54:42 +01:00

map_iter.c

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net_namespace.c

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offload.c

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percpu_freelist.c

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percpu_freelist.h

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prog_iter.c

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queue_stack_maps.c

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reuseport_array.c

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ringbuf.c

bpf: Fix overrunning reservations in ringbuf

2024-07-27 10:46:06 +02:00

stackmap.c

bpf: Fix stackmap overflow check on 32-bit arches

2024-03-26 18:21:22 -04:00

syscall.c

bpf: avoid holding freeze_mutex during mmap operation

2025-05-02 07:44:21 +02:00

sysfs_btf.c

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task_iter.c

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tnum.c

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trampoline.c

x86/ibt,ftrace: Search for __fentry__ location

2024-07-05 09:14:12 +02:00

verifier.c

bpf: sync_linked_regs() must preserve subreg_def

2024-12-19 18:07:22 +01:00