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CVE-2024-43861— net: usb: qmi_wwan: fix memory leak for not ip packets

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，该漏洞源于非ip数据包会导致内存泄漏。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux c6adf77953bcec0ad63d7782479452464e50f7a3< 3c90a69533b5bba73401ef884d033ea49ee99662 affected
c6adf77953bcec0ad63d7782479452464e50f7a3< 37c093449704017870604994ba9b813cdb9475a4 affected
c6adf77953bcec0ad63d7782479452464e50f7a3< e87f52225e04a7001bf55bbd7a330fa4252327b5 affected
c6adf77953bcec0ad63d7782479452464e50f7a3< c4251a3deccad852b27e60625f31fba6cc14372f affected
c6adf77953bcec0ad63d7782479452464e50f7a3< da518cc9b64df391795d9952aed551e0f782e446 affected
c6adf77953bcec0ad63d7782479452464e50f7a3< f2c353227de14b0289298ffc3ba92058c4768384 affected
c6adf77953bcec0ad63d7782479452464e50f7a3< c6c5b91424fafc0f83852d961c10c7e43a001882 affected
c6adf77953bcec0ad63d7782479452464e50f7a3< 7ab107544b777c3bd7feb9fe447367d8edd5b202 affected
… +10 more rows
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I. Basic Information for CVE-2024-43861

Vulnerability Information
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Vulnerability Title
net: usb: qmi_wwan: fix memory leak for not ip packets
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: usb: qmi_wwan: fix memory leak for not ip packets Free the unused skb when not ip packets arrive.
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，该漏洞源于非ip数据包会导致内存泄漏。
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 c6adf77953bcec0ad63d7782479452464e50f7a3 ~ 3c90a69533b5bba73401ef884d033ea49ee99662 -
Linux Linux 4.12 -

II. Public POCs for CVE-2024-43861

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2024-43861

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Other References for CVE-2024-43861 (7)

Same Patch Batch · Linux · 2024-08-20 · 8 CVEs total

CVE-2024-43864 9.8 CRITICAL net/mlx5e: Fix CT entry update leaks of modify header context
CVE-2024-43862 net: wan: fsl_qmc_hdlc: Convert carrier_lock spinlock to a mutex
CVE-2024-43863 drm/vmwgfx: Fix a deadlock in dma buf fence polling
CVE-2024-43865 s390/fpu: Re-add exception handling in load_fpu_state()
CVE-2024-43866 net/mlx5: Always drain health in shutdown callback
CVE-2024-43867 drm/nouveau: prime: fix refcount underflow
CVE-2024-43868 riscv/purgatory: align riscv_kernel_entry

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-43861

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