CVE-2024-35924

low-risk
Published 2024-05-19

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Limit read size on v1.2 Between UCSI 1.2 and UCSI 2.0, the size of the MESSAGE_IN region was increased from 16 to 256. In order to avoid overflowing reads for older systems, add a mechanism to use the read UCSI version to truncate read sizes on UCSI v1.2.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (6)

Patch https://git.kernel.org/stable/c/0defcaa09d3b21e8387829ee3a652c43fa91e13f
Patch https://git.kernel.org/stable/c/266f403ec47573046dee4bcebda82777ce702c40
Patch https://git.kernel.org/stable/c/b3db266fb031fba88c423d4bb8983a73a3db6527
Patch https://git.kernel.org/stable/c/0defcaa09d3b21e8387829ee3a652c43fa91e13f
Patch https://git.kernel.org/stable/c/266f403ec47573046dee4bcebda82777ce702c40
Patch https://git.kernel.org/stable/c/b3db266fb031fba88c423d4bb8983a73a3db6527
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal