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CVE-2024-46855— netfilter: nft_socket: fix sk refcount leaks

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，该漏洞源于在处理sk引用计数时，存在泄漏问题。

CVSS 7.5 · High EPSS 0.54% · P44

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 039b1f4f24ecc8493b6bb9d70b4b78750d1b35c2< 076d281e90aaf4192799ecb9a1ed82321e133ecd affected
039b1f4f24ecc8493b6bb9d70b4b78750d1b35c2< 6572440f78b724c46070841a68254ebc534cde24 affected
039b1f4f24ecc8493b6bb9d70b4b78750d1b35c2< ddc7c423c4a5386bf865474c694b48178efd311a affected
039b1f4f24ecc8493b6bb9d70b4b78750d1b35c2< 33c2258bf8cb17fba9e58b111d4c4f4cf43a4896 affected
039b1f4f24ecc8493b6bb9d70b4b78750d1b35c2< 83e6fb59040e8964888afcaa5612cc1243736715 affected
039b1f4f24ecc8493b6bb9d70b4b78750d1b35c2< 1f68e097e20d3c695281a9c6433acc37be47fe11 affected
039b1f4f24ecc8493b6bb9d70b4b78750d1b35c2< 8b26ff7af8c32cb4148b3e147c52f9e4c695209c affected
6934809432d23e9e0081f82d882b8fc765deeb4a affected
… +12 more rows
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I. Basic Information for CVE-2024-46855

Vulnerability Information
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Vulnerability Title
netfilter: nft_socket: fix sk refcount leaks
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_socket: fix sk refcount leaks We must put 'sk' reference before returning.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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，该漏洞源于在处理sk引用计数时，存在泄漏问题。
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 039b1f4f24ecc8493b6bb9d70b4b78750d1b35c2 ~ 076d281e90aaf4192799ecb9a1ed82321e133ecd -
Linux Linux 5.3 -

II. Public POCs for CVE-2024-46855

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III. Intelligence Information for CVE-2024-46855

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Other References for CVE-2024-46855 (5)

Same Patch Batch · Linux · 2024-09-27 · 66 CVEs total

CVE-2024-46865 9.8 CRITICAL fou: fix initialization of grc
CVE-2024-46823 8.4 HIGH kunit/overflow: Fix UB in overflow_allocation_test
CVE-2024-46831 8.4 HIGH net: microchip: vcap: Fix use-after-free error in kunit test
CVE-2024-46858 8.1 HIGH mptcp: pm: Fix uaf in __timer_delete_sync
CVE-2024-46862 8.0 HIGH ASoC: Intel: soc-acpi-intel-mtl-match: add missing empty item
CVE-2024-46866 7.8 HIGH drm/xe/client: add missing bo locking in show_meminfo()
CVE-2024-46812 7.8 HIGH drm/amd/display: Skip inactive planes within ModeSupportAndSystemConfiguration
CVE-2024-46813 7.8 HIGH drm/amd/display: Check link_index before accessing dc->links[]
CVE-2024-46816 7.8 HIGH drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links
CVE-2024-46818 7.8 HIGH drm/amd/display: Check gpio_id before used as array index
CVE-2024-46830 7.8 HIGH KVM: x86: Acquire kvm->srcu when handling KVM_SET_VCPU_EVENTS
CVE-2024-46834 7.8 HIGH ethtool: fail closed if we can't get max channel used in indirection tables
CVE-2024-46842 7.8 HIGH scsi: lpfc: Handle mailbox timeouts in lpfc_get_sfp_info
CVE-2024-46845 7.8 HIGH tracing/timerlat: Only clear timer if a kthread exists
CVE-2024-46847 7.8 HIGH mm: vmalloc: ensure vmap_block is initialised before adding to queue
CVE-2024-46850 7.8 HIGH drm/amd/display: Avoid race between dcn35_set_drr() and dc_state_destruct()
CVE-2024-46852 7.8 HIGH dma-buf: heaps: Fix off-by-one in CMA heap fault handler
CVE-2024-46859 7.8 HIGH platform/x86: panasonic-laptop: Fix SINF array out of bounds accesses
CVE-2024-46803 7.8 HIGH drm/amdkfd: Check debug trap enable before write dbg_ev_file
CVE-2024-46817 7.4 HIGH drm/amd/display: Stop amdgpu_dm initialize when stream nums greater than 6

Showing top 20 of 66 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-46855

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