In the Linux kernel, the following vulnerability has been resolved:
netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()
syzbot reported that nf_reinject() could be called without rcu_read_lock() :
WARNING: suspicious RCU usage
6.9.0-rc7-syzkaller-02060-g5c1672705a1a #0 Not tainted
net/netfilter/nfnetlink_queue.c:263 suspicious rcu_dereference_check() usage!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
2 locks held by syz-executor.4/13427:
#0: ffffffff8e334f60 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
#0: ffffffff8e334f60 (rcu_callback){....}-{0:0}, at: rcu_do_batch kernel/rcu/tree.c:2190 [inline]
#0: ffffffff8e334f60 (rcu_callback){....}-{0:0}, at: rcu_core+0xa86/0x1830 kernel/rcu/tree.c:2471
#1: ffff88801ca92958 (&inst->lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
#1: ffff88801ca92958 (&inst->lock){+.-.}-{2:2}, at: nfqnl_flush net/netfilter/nfnetlink_queue.c:405 [inline]
#1: ffff88801ca92958 (&inst->lock){+.-.}-{2:2}, at: instance_destroy_rcu+0x30/0x220 net/netfilter/nfnetlink_queue.c:172
stack backtrace:
CPU: 0 PID: 13427 Comm: syz-executor.4 Not tainted 6.9.0-rc7-syzkaller-02060-g5c1672705a1a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
lockdep_rcu_suspicious+0x221/0x340 kernel/locking/lockdep.c:6712
nf_reinject net/netfilter/nfnetlink_queue.c:323 [inline]
nfqnl_reinject+0x6ec/0x1120 net/netfilter/nfnetlink_queue.c:397
nfqnl_flush net/netfilter/nfnetlink_queue.c:410 [inline]
instance_destroy_rcu+0x1ae/0x220 net/netfilter/nfnetlink_queue.c:172
rcu_do_batch kernel/rcu/tree.c:2196 [inline]
rcu_core+0xafd/0x1830 kernel/rcu/tree.c:2471
handle_softirqs+0x2d6/0x990 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
</IRQ>
<TASK>
References
Configurations
Configuration 1 (hide)
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History
07 Jan 2025, 17:08
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
|
First Time |
Linux
Linux linux Kernel |
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
References | () https://git.kernel.org/stable/c/215df6490e208bfdd5b3012f5075e7f8736f3e7a - Patch | |
References | () https://git.kernel.org/stable/c/25ea5377e3d2921a0f96ae2551f5ab1b36825dd4 - Patch | |
References | () https://git.kernel.org/stable/c/3989b817857f4890fab9379221a9d3f52bf5c256 - Patch | |
References | () https://git.kernel.org/stable/c/68f40354a3851df46c27be96b84f11ae193e36c5 - Patch | |
References | () https://git.kernel.org/stable/c/8658bd777cbfcb0c13df23d0ea120e70517761b9 - Patch | |
References | () https://git.kernel.org/stable/c/8f365564af898819a523f1a8cf5c6ce053e9f718 - Patch | |
References | () https://git.kernel.org/stable/c/dc21c6cc3d6986d938efbf95de62473982c98dec - Patch | |
References | () https://git.kernel.org/stable/c/e01065b339e323b3dfa1be217fd89e9b3208b0ab - Patch | |
CWE | NVD-CWE-noinfo |
21 Nov 2024, 09:21
Type | Values Removed | Values Added |
---|---|---|
References | () https://git.kernel.org/stable/c/215df6490e208bfdd5b3012f5075e7f8736f3e7a - | |
References | () https://git.kernel.org/stable/c/25ea5377e3d2921a0f96ae2551f5ab1b36825dd4 - | |
References | () https://git.kernel.org/stable/c/3989b817857f4890fab9379221a9d3f52bf5c256 - | |
References | () https://git.kernel.org/stable/c/68f40354a3851df46c27be96b84f11ae193e36c5 - | |
References | () https://git.kernel.org/stable/c/8658bd777cbfcb0c13df23d0ea120e70517761b9 - | |
References | () https://git.kernel.org/stable/c/8f365564af898819a523f1a8cf5c6ce053e9f718 - | |
References | () https://git.kernel.org/stable/c/dc21c6cc3d6986d938efbf95de62473982c98dec - | |
References | () https://git.kernel.org/stable/c/e01065b339e323b3dfa1be217fd89e9b3208b0ab - |
15 Jul 2024, 07:15
Type | Values Removed | Values Added |
---|---|---|
References |
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27 Jun 2024, 12:15
Type | Values Removed | Values Added |
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Summary |
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References |
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21 Jun 2024, 11:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2024-06-21 11:15
Updated : 2025-01-07 17:08
NVD link : CVE-2024-36286
Mitre link : CVE-2024-36286
CVE.ORG link : CVE-2024-36286
JSON object : View
Products Affected
linux
- linux_kernel
CWE