CVEvulnerability

CVE-2023-52703

5.5 MEDIUM Published 2024-05-21 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-05-21
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-908

Description

In the Linux kernel, the following vulnerability has been resolved: net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path syzbot reported that act_len in kalmia_send_init_packet() is uninitialized when passing it to the first usb_bulk_msg error path. Jiri Pirko noted that it's pointless to pass it in the error path, and that the value that would be printed in the second error path would be the value of act_len from the first call to usb_bulk_msg.[1] With this in mind, let's just not pass act_len to the usb_bulk_msg error paths. 1: https://lore.kernel.org/lkml/Y9pY61y1nwTuzMOa@nanopsycho/

Affected configurations

• linux linux kernel (>= 3.0.1 < 4.14.306) • linux linux kernel (>= 4.15 < 4.19.273) • linux linux kernel (>= 4.20 < 5.4.232) • linux linux kernel (>= 5.5 < 5.10.169) • linux linux kernel (>= 5.11 < 5.15.95) • linux linux kernel (>= 5.16 < 6.1.13) • linux linux kernel 3.0 • linux linux kernel 6.2

Related

Weakness · CWE (1)

  • CWE-908 Use of Uninitialized Resource weakness

References