Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%

CVE-2024-36286— netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()

EPSS 0.02% · P4
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2024-36286

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()
Source: NVD (National Vulnerability Database)
Vulnerability Description
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>
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞,该漏洞源于netfilter:nfnetlink_queue模块没有在instance_destroy_rcu中获取rcu_read_lock。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 9872bec773c2e8503fec480c1e8a0c732517e257 ~ 8658bd777cbfcb0c13df23d0ea120e70517761b9 -
LinuxLinux 2.6.25 -

II. Public POCs for CVE-2024-36286

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-36286

登录查看更多情报信息。

Same Patch Batch · Linux · 2024-06-21 · 40 CVEs total

CVE-2024-38636f2fs: multidev: fix to recognize valid zero block address
CVE-2024-38627stm class: Fix a double free in stm_register_device()
CVE-2024-38628usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind.
CVE-2024-38629dmaengine: idxd: Avoid unnecessary destruction of file_ida
CVE-2024-38630watchdog: cpu5wdt.c: Fix use-after-free bug caused by cpu5wdt_trigger
CVE-2024-38631iio: adc: PAC1934: fix accessing out of bounds array index
CVE-2024-38632vfio/pci: fix potential memory leak in vfio_intx_enable()
CVE-2024-38633serial: max3100: Update uart_driver_registered on driver removal
CVE-2024-38634serial: max3100: Lock port->lock when calling uart_handle_cts_change()
CVE-2024-38635soundwire: cadence: fix invalid PDI offset
CVE-2024-38625fs/ntfs3: Check 'folio' pointer for NULL
CVE-2024-38637greybus: lights: check return of get_channel_from_mode
CVE-2024-38659enic: Validate length of nl attributes in enic_set_vf_port
CVE-2024-38662bpf: Allow delete from sockmap/sockhash only if update is allowed
CVE-2024-38780dma-buf/sw-sync: don't enable IRQ from sync_print_obj()
CVE-2024-39277dma-mapping: benchmark: handle NUMA_NO_NODE correctly
CVE-2024-34777dma-mapping: benchmark: fix node id validation
CVE-2024-36288SUNRPC: Fix loop termination condition in gss_free_in_token_pages()
CVE-2024-36477tpm_tis_spi: Account for SPI header when allocating TPM SPI xfer buffer
CVE-2024-36481tracing/probes: fix error check in parse_btf_field()

Showing top 20 of 40 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

V. Comments for CVE-2024-36286

No comments yet


Leave a comment