Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-43883— usb: vhci-hcd: Do not drop references before new references are gained

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，该漏洞源于驱动程序会将过时的指针指向仍可使用的引用。

CVSS 9.8 · Critical EPSS 0.65% · P50

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 28

VendorProduct Version RangeStatus
Linux Linux 7606ee8aa33287dd3e6eb44c78541b87a413a325< 5a3c473b28ae1c1f7c4dc129e30cb19ae6e96f89 affected
7606ee8aa33287dd3e6eb44c78541b87a413a325< 9c3746ce8d8fcb3a2405644fc0eec7fc5312de80 affected
7606ee8aa33287dd3e6eb44c78541b87a413a325< 4dacdb9720aaab10b6be121eae55820174d97174 affected
7606ee8aa33287dd3e6eb44c78541b87a413a325< e8c1e606dab8c56cf074b43b98d0805de7322ba2 affected
7606ee8aa33287dd3e6eb44c78541b87a413a325< 585e6bc7d0a9bf73a8be3d3fb34e86b90cc61a14 affected
7606ee8aa33287dd3e6eb44c78541b87a413a325< 128e82e41cf7d74a562726c1587d9d2ede1a0a37 affected
7606ee8aa33287dd3e6eb44c78541b87a413a325< c3d0857b7fc2c49f68f89128a5440176089a8f54 affected
7606ee8aa33287dd3e6eb44c78541b87a413a325< afdcfd3d6fcdeca2735ca8d994c5f2d24a368f0a affected
… +20 more rows
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-43883

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
usb: vhci-hcd: Do not drop references before new references are gained
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: usb: vhci-hcd: Do not drop references before new references are gained At a few places the driver carries stale pointers to references that can still be used. Make sure that does not happen. This strictly speaking closes ZDI-CAN-22273, though there may be similar races in the driver.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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，该漏洞源于驱动程序会将过时的指针指向仍可使用的引用。
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 7606ee8aa33287dd3e6eb44c78541b87a413a325 ~ 5a3c473b28ae1c1f7c4dc129e30cb19ae6e96f89 -
Linux Linux 2.6.38 -

II. Public POCs for CVE-2024-43883

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-43883

请登录查看更多情报信息。

Other References for CVE-2024-43883 (7)

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-43883

No comments yet

Leave a comment