7.8

CVE-2024-53203

usb: typec: fix potential array underflow in ucsi_ccg_sync_control()

In the Linux kernel, the following vulnerability has been resolved:

usb: typec: fix potential array underflow in ucsi_ccg_sync_control()

The "command" variable can be controlled by the user via debugfs.  The
worry is that if con_index is zero then "&uc->ucsi->connector[con_index
- 1]" would be an array underflow.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.6 < 6.11.11
Linux ≫ Linux Kernel Version >= 6.12 < 6.12.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.148
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-129 Improper Validation of Array Index

The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

https://git.kernel.org/stable/c/56971710cd541f2f05160a84b3183477d34a1be9
Patch
https://git.kernel.org/stable/c/e56aac6e5a25630645607b6856d4b2a17b2311a5
Patch
https://git.kernel.org/stable/c/ef92cd55289a282910575c5b9d87f646f2d39b38
Patch
https://git.kernel.org/stable/c/0e66fd8e5a2e45c7dacfc9178ba702153f4a61a8
https://git.kernel.org/stable/c/e15fd96c0b701c53f9006bcc836eaeb35a05a023
https://git.kernel.org/stable/c/e44189455c62469eb91d383ce9103d54c1f807a3
https://git.kernel.org/stable/c/627c2a5056aba42a8a96a8fffe8996aeccf919a9
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html