Brandon KammerdienerandGreg Kroah-Hartman 38aa3cf154 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 14:41:53 +02:00

..

preload

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arraymap.c

bpf: Check percpu map value size first

2024-10-17 15:24:15 +02:00

bloom_filter.c

bpf: Check bloom filter map value size

2024-05-17 12:02:11 +02:00

bpf_cgrp_storage.c

bpf: Only fails the busy counter check in bpf_cgrp_storage_get if it creates storage

2025-05-02 07:50:53 +02:00

bpf_inode_storage.c

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bpf_iter.c

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bpf_local_storage.c

bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT

2025-02-08 09:52:06 +01:00

bpf_lru_list.c

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bpf_lru_list.h

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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: Check size for BTF-based ctx access of pointer members

2024-12-19 18:11:25 +01:00

cgroup_iter.c

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cgroup.c

cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction

2024-11-08 16:28:24 +01:00

core.c

bpf: refactor bpf_helper_changes_pkt_data to use helper number

2025-05-09 09:43:54 +02:00

cpumap.c

bpf: report RCU QS in cpumap kthread

2024-03-26 18:20:12 -04:00

cpumask.c

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devmap.c

bpf: fix OOB devmap writes when deleting elements

2024-12-14 19:59:56 +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 14:41:53 +02:00

helpers.c

bpf: Add MEM_WRITE attribute

2024-11-01 01:58:30 +01:00

inode.c

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Kconfig

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link_iter.c

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local_storage.c

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log.c

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lpm_trie.c

bpf: Fix exact match conditions in trie_get_next_key()

2024-12-14 19:59:51 +01:00

Makefile

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map_in_map.c

bpf: Optimize the free of inner map

2024-06-21 14:38:15 +02:00

map_in_map.h

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map_iter.c

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memalloc.c

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mmap_unlock_work.h

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mprog.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: Use raw_spinlock_t in ringbuf

2025-03-22 12:50:37 -07:00

stackmap.c

bpf: Fix stackmap overflow check on 32-bit arches

2024-03-26 18:19:39 -04:00

syscall.c

bpf: skip non exist keys in generic_map_lookup_batch

2025-02-27 04:10:51 -08:00

sysfs_btf.c

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task_iter.c

bpf: Fix iter/task tid filtering

2024-11-01 01:58:25 +01:00

tcx.c

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tnum.c

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trampoline.c

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verifier.c

bpf: fix null dereference when computing changes_pkt_data of prog w/o subprogs

2025-05-09 09:43:55 +02:00