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CVE-2024-36270— netfilter: tproxy: bail out if IP has been disabled on the device

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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:tproxy模块存在问题。

AI Predicted 4.3 Difficulty: Moderate EPSS 0.26% · P17

Possible ATT&CK Techniques 1 AI

T1498 · Network Denial of Service

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux cc6eb433856983e91071469c4ce57accb6947ccb< 10f0af5234dafd03d2b75233428ec3f11cf7e43d affected
cc6eb433856983e91071469c4ce57accb6947ccb< 07eeedafc59c45fe5de43958128542be3784764c affected
cc6eb433856983e91071469c4ce57accb6947ccb< 6fe5af4ff06db3d4d80e07a19356640428159f03 affected
cc6eb433856983e91071469c4ce57accb6947ccb< caf3a8afb5ea00db6d5398adf148d5534615fd80 affected
cc6eb433856983e91071469c4ce57accb6947ccb< 570b4c52096e62fda562448f5760fd0ff06110f0 affected
cc6eb433856983e91071469c4ce57accb6947ccb< 819bfeca16eb9ad647ddcae25e7e12c30612147c affected
cc6eb433856983e91071469c4ce57accb6947ccb< 21a673bddc8fd4873c370caf9ae70ffc6d47e8d3 affected
2.6.37 affected
… +8 more rows
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I. Basic Information for CVE-2024-36270

Vulnerability Information
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Vulnerability Title
netfilter: tproxy: bail out if IP has been disabled on the device
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: tproxy: bail out if IP has been disabled on the device syzbot reports: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [..] RIP: 0010:nf_tproxy_laddr4+0xb7/0x340 net/ipv4/netfilter/nf_tproxy_ipv4.c:62 Call Trace: nft_tproxy_eval_v4 net/netfilter/nft_tproxy.c:56 [inline] nft_tproxy_eval+0xa9a/0x1a00 net/netfilter/nft_tproxy.c:168 __in_dev_get_rcu() can return NULL, so check for this.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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:tproxy模块存在问题。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux cc6eb433856983e91071469c4ce57accb6947ccb ~ 10f0af5234dafd03d2b75233428ec3f11cf7e43d -
Linux Linux 2.6.37 -

II. Public POCs for CVE-2024-36270

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III. Intelligence Information for CVE-2024-36270

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Other References for CVE-2024-36270 (6)

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

CVE-2024-36288 9.8 CRITICAL SUNRPC: Fix loop termination condition in gss_free_in_token_pages()
CVE-2024-38381 8.8 HIGH nfc: nci: Fix uninit-value in nci_rx_work
CVE-2024-33619 7.8 HIGH efi: libstub: only free priv.runtime_map when allocated
CVE-2024-36477 7.8 HIGH tpm_tis_spi: Account for SPI header when allocating TPM SPI xfer buffer
CVE-2024-38628 7.8 HIGH usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind.
CVE-2024-36286 7.8 HIGH netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()
CVE-2024-38626 7.8 HIGH fuse: clear FR_SENT when re-adding requests into pending list
CVE-2024-38388 7.8 HIGH ALSA: hda/cs_dsp_ctl: Use private_free for control cleanup
CVE-2024-38623 7.8 HIGH fs/ntfs3: Use variable length array instead of fixed size
CVE-2024-38635 7.8 HIGH soundwire: cadence: fix invalid PDI offset
CVE-2024-38659 7.3 HIGH enic: Validate length of nl attributes in enic_set_vf_port
CVE-2024-38631 iio: adc: PAC1934: fix accessing out of bounds array index
CVE-2024-38625 fs/ntfs3: Check 'folio' pointer for NULL
CVE-2024-38632 vfio/pci: fix potential memory leak in vfio_intx_enable()
CVE-2024-38633 serial: max3100: Update uart_driver_registered on driver removal
CVE-2024-38634 serial: max3100: Lock port->lock when calling uart_handle_cts_change()
CVE-2024-38636 f2fs: multidev: fix to recognize valid zero block address
CVE-2024-38637 greybus: lights: check return of get_channel_from_mode
CVE-2024-38662 bpf: Allow delete from sockmap/sockhash only if update is allowed
CVE-2024-38780 dma-buf/sw-sync: don't enable IRQ from sync_print_obj()

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

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-36270

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