CVEvulnerability
CVE-2024-42236
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-08-07
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-787
Description
In the Linux kernel, the following vulnerability has been resolved:
usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()
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.
Affected configurations
• linux linux kernel (< 4.19.318)
• linux linux kernel (>= 4.20 < 5.4.280)
• linux linux kernel (>= 5.5 < 5.10.222)
• linux linux kernel (>= 5.11 < 5.15.163)
• linux linux kernel (>= 5.16 < 6.1.100)
• linux linux kernel (>= 6.2 < 6.6.41)
• linux linux kernel (>= 6.7 < 6.9.10)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/2d16f63d8030903e5031853e79d731ee5d474e70 Patch
- https://git.kernel.org/stable/c/6d3c721e686ea6c59e18289b400cc95c76e927e0 Patch
- https://git.kernel.org/stable/c/72b8ee0d9826e8ed00e0bdfce3e46b98419b37ce Patch
- https://git.kernel.org/stable/c/a444c3fc264119801575ab086e03fb4952f23fd0 Patch
- https://git.kernel.org/stable/c/c95fbdde87e39e5e0ae27f28bf6711edfb985caa Patch
- https://git.kernel.org/stable/c/d1205033e912f9332c1dbefa812e6ceb0575ce0a Patch
- https://git.kernel.org/stable/c/e8474a10c535e6a2024c3b06e37e4a3a23beb490 Patch
- https://git.kernel.org/stable/c/eecfefad0953b2f31aaefa058f7f348ff39c4bba Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org