0.0
NA
CVE-2024-43878
Linux Kernel xfrm Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix input error path memory access When there is a misconfiguration of input state slow path KASAN report error. Fix this error. west login: [ 52.987278] eth1: renamed from veth11 [ 53.078814] eth1: renamed from veth21 [ 53.181355] eth1: renamed from veth31 [ 54.921702] ================================================================== [ 54.922602] BUG: KASAN: wild-memory-access in xfrmi_rcv_cb+0x2d/0x295 [ 54.923393] Read of size 8 at addr 6b6b6b6b00000000 by task ping/512 [ 54.924169] [ 54.924386] CPU: 0 PID: 512 Comm: ping Not tainted 6.9.0-08574-gcd29a4313a1b #25 [ 54.925290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 54.926401] Call Trace: [ 54.926731] <IRQ> [ 54.927009] dump_stack_lvl+0x2a/0x3b [ 54.927478] kasan_report+0x84/0xa6 [ 54.927930] ? xfrmi_rcv_cb+0x2d/0x295 [ 54.928410] xfrmi_rcv_cb+0x2d/0x295 [ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e [ 54.929354] xfrm4_rcv_cb+0x46/0x5e [ 54.929804] xfrm_rcv_cb+0x7e/0xa1 [ 54.930240] xfrm_input+0x1b3a/0x1b96 [ 54.930715] ? xfrm_offload+0x41/0x41 [ 54.931182] ? raw_rcv+0x292/0x292 [ 54.931617] ? nf_conntrack_confirm+0xa2/0xa2 [ 54.932158] ? skb_sec_path+0xd/0x3f [ 54.932610] ? xfrmi_input+0x90/0xce [ 54.933066] xfrm4_esp_rcv+0x33/0x54 [ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2 [ 54.934089] ip_local_deliver_finish+0x110/0x120 [ 54.934659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2 [ 54.935248] NF_HOOK.constprop.0+0xf8/0x138 [ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68 [ 54.936317] ? secure_tcpv6_ts_off+0x23/0x168 [ 54.936859] ? ip_protocol_deliver_rcu+0x1b2/0x1b2 [ 54.937454] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d [ 54.938135] NF_HOOK.constprop.0+0xf8/0x138 [ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68 [ 54.939220] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d [ 54.939904] ? ip_local_deliver_finish+0x120/0x120 [ 54.940497] __netif_receive_skb_one_core+0xc9/0x107 [ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2 [ 54.941771] ? blk_mq_start_stopped_hw_queues+0xc7/0xf9 [ 54.942413] ? blk_mq_start_stopped_hw_queue+0x38/0x38 [ 54.943044] ? virtqueue_get_buf_ctx+0x295/0x46b [ 54.943618] process_backlog+0xb3/0x187 [ 54.944102] __napi_poll.constprop.0+0x57/0x1a7 [ 54.944669] net_rx_action+0x1cb/0x380 [ 54.945150] ? __napi_poll.constprop.0+0x1a7/0x1a7 [ 54.945744] ? vring_new_virtqueue+0x17a/0x17a [ 54.946300] ? note_interrupt+0x2cd/0x367 [ 54.946805] handle_softirqs+0x13c/0x2c9 [ 54.947300] do_softirq+0x5f/0x7d [ 54.947727] </IRQ> [ 54.948014] <TASK> [ 54.948300] __local_bh_enable_ip+0x48/0x62 [ 54.948832] __neigh_event_send+0x3fd/0x4ca [ 54.949361] neigh_resolve_output+0x1e/0x210 [ 54.949896] ip_finish_output2+0x4bf/0x4f0 [ 54.950410] ? __ip_finish_output+0x171/0x1b8 [ 54.950956] ip_send_skb+0x25/0x57 [ 54.951390] raw_sendmsg+0xf95/0x10c0 [ 54.951850] ? check_new_pages+0x45/0x71 [ 54.952343] ? raw_hash_sk+0x21b/0x21b [ 54.952815] ? kernel_init_pages+0x42/0x51 [ 54.953337] ? prep_new_page+0x44/0x51 [ 54.953811] ? get_page_from_freelist+0x72b/0x915 [ 54.954390] ? signal_pending_state+0x77/0x77 [ 54.954936] ? preempt_count_sub+0x14/0xb3 [ 54.955450] ? __might_resched+0x8a/0x240 [ 54.955951] ? __might_sleep+0x25/0xa0 [ 54.956424] ? first_zones_zonelist+0x2c/0x43 [ 54.956977] ? __rcu_read_lock+0x2d/0x3a [ 54.957476] ? __pte_offset_map+0x32/0xa4 [ 54.957980] ? __might_resched+0x8a/0x240 [ 54.958483] ? __might_sleep+0x25/0xa0 [ 54.958963] ? inet_send_prepare+0x54/0x54 [ 54.959478] ? sock_sendmsg_nosec+0x42/0x6c [ 54.960000] sock_sendmsg_nosec+0x42/0x6c [ 54.960502] __sys_sendto+0x15d/0x1cc [ 54.960966] ? __x64_sys_getpeername+0x44/0x44 [ 54.961522] ? __handle_mm_fault+0x679/0xae4 [ 54.962068] ? find_vma+0x6b/0x ---truncated---

INFO

Published Date :

Aug. 21, 2024, 1:15 a.m.

Last Modified :

Aug. 21, 2024, 12:30 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

Exploitability Score :

Affected Products

The following products are affected by CVE-2024-43878 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-43878.

URL Resource
https://git.kernel.org/stable/c/54fcc6189dfb822eea984fa2b3e477a02447279d
https://git.kernel.org/stable/c/a4c10813bc394ff2b5c61f913971be216f8f8834

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-43878 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-43878 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Aug. 21, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix input error path memory access When there is a misconfiguration of input state slow path KASAN report error. Fix this error. west login: [ 52.987278] eth1: renamed from veth11 [ 53.078814] eth1: renamed from veth21 [ 53.181355] eth1: renamed from veth31 [ 54.921702] ================================================================== [ 54.922602] BUG: KASAN: wild-memory-access in xfrmi_rcv_cb+0x2d/0x295 [ 54.923393] Read of size 8 at addr 6b6b6b6b00000000 by task ping/512 [ 54.924169] [ 54.924386] CPU: 0 PID: 512 Comm: ping Not tainted 6.9.0-08574-gcd29a4313a1b #25 [ 54.925290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 54.926401] Call Trace: [ 54.926731] <IRQ> [ 54.927009] dump_stack_lvl+0x2a/0x3b [ 54.927478] kasan_report+0x84/0xa6 [ 54.927930] ? xfrmi_rcv_cb+0x2d/0x295 [ 54.928410] xfrmi_rcv_cb+0x2d/0x295 [ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e [ 54.929354] xfrm4_rcv_cb+0x46/0x5e [ 54.929804] xfrm_rcv_cb+0x7e/0xa1 [ 54.930240] xfrm_input+0x1b3a/0x1b96 [ 54.930715] ? xfrm_offload+0x41/0x41 [ 54.931182] ? raw_rcv+0x292/0x292 [ 54.931617] ? nf_conntrack_confirm+0xa2/0xa2 [ 54.932158] ? skb_sec_path+0xd/0x3f [ 54.932610] ? xfrmi_input+0x90/0xce [ 54.933066] xfrm4_esp_rcv+0x33/0x54 [ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2 [ 54.934089] ip_local_deliver_finish+0x110/0x120 [ 54.934659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2 [ 54.935248] NF_HOOK.constprop.0+0xf8/0x138 [ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68 [ 54.936317] ? secure_tcpv6_ts_off+0x23/0x168 [ 54.936859] ? ip_protocol_deliver_rcu+0x1b2/0x1b2 [ 54.937454] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d [ 54.938135] NF_HOOK.constprop.0+0xf8/0x138 [ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68 [ 54.939220] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d [ 54.939904] ? ip_local_deliver_finish+0x120/0x120 [ 54.940497] __netif_receive_skb_one_core+0xc9/0x107 [ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2 [ 54.941771] ? blk_mq_start_stopped_hw_queues+0xc7/0xf9 [ 54.942413] ? blk_mq_start_stopped_hw_queue+0x38/0x38 [ 54.943044] ? virtqueue_get_buf_ctx+0x295/0x46b [ 54.943618] process_backlog+0xb3/0x187 [ 54.944102] __napi_poll.constprop.0+0x57/0x1a7 [ 54.944669] net_rx_action+0x1cb/0x380 [ 54.945150] ? __napi_poll.constprop.0+0x1a7/0x1a7 [ 54.945744] ? vring_new_virtqueue+0x17a/0x17a [ 54.946300] ? note_interrupt+0x2cd/0x367 [ 54.946805] handle_softirqs+0x13c/0x2c9 [ 54.947300] do_softirq+0x5f/0x7d [ 54.947727] </IRQ> [ 54.948014] <TASK> [ 54.948300] __local_bh_enable_ip+0x48/0x62 [ 54.948832] __neigh_event_send+0x3fd/0x4ca [ 54.949361] neigh_resolve_output+0x1e/0x210 [ 54.949896] ip_finish_output2+0x4bf/0x4f0 [ 54.950410] ? __ip_finish_output+0x171/0x1b8 [ 54.950956] ip_send_skb+0x25/0x57 [ 54.951390] raw_sendmsg+0xf95/0x10c0 [ 54.951850] ? check_new_pages+0x45/0x71 [ 54.952343] ? raw_hash_sk+0x21b/0x21b [ 54.952815] ? kernel_init_pages+0x42/0x51 [ 54.953337] ? prep_new_page+0x44/0x51 [ 54.953811] ? get_page_from_freelist+0x72b/0x915 [ 54.954390] ? signal_pending_state+0x77/0x77 [ 54.954936] ? preempt_count_sub+0x14/0xb3 [ 54.955450] ? __might_resched+0x8a/0x240 [ 54.955951] ? __might_sleep+0x25/0xa0 [ 54.956424] ? first_zones_zonelist+0x2c/0x43 [ 54.956977] ? __rcu_read_lock+0x2d/0x3a [ 54.957476] ? __pte_offset_map+0x32/0xa4 [ 54.957980] ? __might_resched+0x8a/0x240 [ 54.958483] ? __might_sleep+0x25/0xa0 [ 54.958963] ? inet_send_prepare+0x54/0x54 [ 54.959478] ? sock_sendmsg_nosec+0x42/0x6c [ 54.960000] sock_sendmsg_nosec+0x42/0x6c [ 54.960502] __sys_sendto+0x15d/0x1cc [ 54.960966] ? __x64_sys_getpeername+0x44/0x44 [ 54.961522] ? __handle_mm_fault+0x679/0xae4 [ 54.962068] ? find_vma+0x6b/0x ---truncated---
    Added Reference kernel.org https://git.kernel.org/stable/c/a4c10813bc394ff2b5c61f913971be216f8f8834 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/54fcc6189dfb822eea984fa2b3e477a02447279d [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-43878 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-43878 weaknesses.

NONE - Vulnerability Scoring System
: