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CVE-2024-56783— netfilter: nft_socket: remove WARN_ON_ONCE on maximum cgroup level

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模块中的nft_socket组件对cgroup最大层级的警告处理不当，存在不必要的WARN_ON_ONCE，可能被用户空间触发，影响系统的稳定性。

AI Predicted 5.5 Difficulty: Easy EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1564.008 · Email Hiding Rules

Affected Version Matrix 14

VendorProduct Version RangeStatus
Linux Linux ace0db36b4a1db07a48517c4f04488d1cd05e5f5< 7064a6daa4a700a298fe3aee11dea296bfe59fc4 affected
f07e28e4c623168f9fa5c00f518bd341d4014aa6< 2f9bec0a749eb646b384fde0c7b7c24687b2ffae affected
7f3287db654395f9c5ddd246325ff7889f550286< e227c042580ab065edc610c9ddc9bea691e6fc4d affected
7f3287db654395f9c5ddd246325ff7889f550286< b7529880cb961d515642ce63f9d7570869bbbdc3 affected
ecc5368315af8473fe052cb928e53756dbfe4403 affected
6.1.112< 6.1.120 affected
6.6.53< 6.6.66 affected
6.10.12< 6.11 affected
… +6 more rows
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I. Basic Information for CVE-2024-56783

Vulnerability Information
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Vulnerability Title
netfilter: nft_socket: remove WARN_ON_ONCE on maximum cgroup level
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_socket: remove WARN_ON_ONCE on maximum cgroup level cgroup maximum depth is INT_MAX by default, there is a cgroup toggle to restrict this maximum depth to a more reasonable value not to harm performance. Remove unnecessary WARN_ON_ONCE which is reachable from userspace.
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模块中的nft_socket组件对cgroup最大层级的警告处理不当，存在不必要的WARN_ON_ONCE，可能被用户空间触发，影响系统的稳定性。
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 ace0db36b4a1db07a48517c4f04488d1cd05e5f5 ~ 7064a6daa4a700a298fe3aee11dea296bfe59fc4 -
Linux Linux 6.11 -

II. Public POCs for CVE-2024-56783

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III. Intelligence Information for CVE-2024-56783

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Patches & Fixes for CVE-2024-56783 (4)

Same Patch Batch · Linux · 2025-01-08 · 16 CVEs total

CVE-2024-56779 9.8 CRITICAL nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur
CVE-2024-56775 7.8 HIGH drm/amd/display: Fix handling of plane refcount
CVE-2024-56784 7.8 HIGH drm/amd/display: Adding array index check to prevent memory corruption
CVE-2024-56770 net/sched: netem: account for backlog updates from child qdisc
CVE-2024-56771 mtd: spinand: winbond: Fix 512GW, 01GW, 01JW and 02JW ECC information
CVE-2024-56773 kunit: Fix potential null dereference in kunit_device_driver_test()
CVE-2024-56772 kunit: string-stream: Fix a UAF bug in kunit_init_suite()
CVE-2024-56774 btrfs: add a sanity check for btrfs root in btrfs_search_slot()
CVE-2024-56776 drm/sti: avoid potential dereference of error pointers
CVE-2024-56777 drm/sti: avoid potential dereference of error pointers in sti_gdp_atomic_check
CVE-2024-56778 drm/sti: avoid potential dereference of error pointers in sti_hqvdp_atomic_check
CVE-2024-56780 quota: flush quota_release_work upon quota writeback
CVE-2024-56782 ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()
CVE-2024-56785 MIPS: Loongson64: DTS: Really fix PCIe port nodes for ls7a
CVE-2024-56787 soc: imx8m: Probe the SoC driver as platform driver

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-56783

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