CVE-2024-42236

Source
https://cve.org/CVERecord?id=CVE-2024-42236
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-42236.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-42236
Downstream
Related
Published
2024-08-07T15:14:25.642Z
Modified
2026-03-20T12:37:39.987488Z
Summary
usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()
Details

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

usb: gadget: configfs: Prevent OOB read/write in usbstringcopy()

Userspace provided string 's' could trivially have the length zero. Left unchecked this will firstly result in an OOB read in the form if (str[0 - 1] == '\n') followed closely by an OOB write in the form str[0 - 1] = '\0'`.

There is already a validating check to catch strings that are too long. Let's supply an additional check for invalid strings that are too short.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42236.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
88af8bbe4ef781031ad3370847553f3b42ba0076
Fixed
a444c3fc264119801575ab086e03fb4952f23fd0
Fixed
c95fbdde87e39e5e0ae27f28bf6711edfb985caa
Fixed
e8474a10c535e6a2024c3b06e37e4a3a23beb490
Fixed
72b8ee0d9826e8ed00e0bdfce3e46b98419b37ce
Fixed
2d16f63d8030903e5031853e79d731ee5d474e70
Fixed
d1205033e912f9332c1dbefa812e6ceb0575ce0a
Fixed
eecfefad0953b2f31aaefa058f7f348ff39c4bba
Fixed
6d3c721e686ea6c59e18289b400cc95c76e927e0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-42236.json"