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CVE-2024-44944— netfilter: ctnetlink: use helper function to calculate expect ID

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，该漏洞源于没有使用辅助函数计算期望ID。

AI Predicted 5.5 Difficulty: Trivial EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 29

VendorProduct Version RangeStatus
Linux Linux 7b115755fb9d3aff0ddcd18a5c4d83381362acce< 66e7650dbbb8e236e781c670b167edc81e771450 affected
3c79107631db1f7fd32cf3f7368e4672004a3010< 64c0b8e64be8368617ef08dfc59a3160563a1435 affected
3c79107631db1f7fd32cf3f7368e4672004a3010< eb4ca1a97e08ff5b920664ba292e576257e2d184 affected
3c79107631db1f7fd32cf3f7368e4672004a3010< 5e2c24f7b0911b15c29aefce760bcf770542fb61 affected
3c79107631db1f7fd32cf3f7368e4672004a3010< 24f407042cf90b0872de667460230d8d50c06c39 affected
3c79107631db1f7fd32cf3f7368e4672004a3010< 27662b46f2adaa52c1665a82af4b21c42c4337fd affected
3c79107631db1f7fd32cf3f7368e4672004a3010< 74de442b8e12a207c07953ee068009a7701aff8f affected
3c79107631db1f7fd32cf3f7368e4672004a3010< 782161895eb4ac45cf7cfa8db375bd4766cb8299 affected
… +21 more rows
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I. Basic Information for CVE-2024-44944

Vulnerability Information
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Vulnerability Title
netfilter: ctnetlink: use helper function to calculate expect ID
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: use helper function to calculate expect ID Delete expectation path is missing a call to the nf_expect_get_id() helper function to calculate the expectation ID, otherwise LSB of the expectation object address is leaked to 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，该漏洞源于没有使用辅助函数计算期望ID。
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 7b115755fb9d3aff0ddcd18a5c4d83381362acce ~ 66e7650dbbb8e236e781c670b167edc81e771450 -
Linux Linux 5.1 -

II. Public POCs for CVE-2024-44944

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III. Intelligence Information for CVE-2024-44944

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Patches & Fixes for CVE-2024-44944 (8)

Vendor Advisories for CVE-2024-44944 (1)

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-44944

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