CVE-2024-53203
usb: typec: fix potential array underflow in ucsi_ccg_sync_control()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.6
References 7
git.kernel.org
- stable/c/627c2a5056aba42a8a96a8fffe8996aeccf919a9
- stable/c/e15fd96c0b701c53f9006bcc836eaeb35a05a023
- stable/c/e44189455c62469eb91d383ce9103d54c1f807a3
- stable/c/0e66fd8e5a2e45c7dacfc9178ba702153f4a61a8
- stable/c/ef92cd55289a282910575c5b9d87f646f2d39b38
- stable/c/56971710cd541f2f05160a84b3183477d34a1be9
- stable/c/e56aac6e5a25630645607b6856d4b2a17b2311a5