CVEvulnerability

CVE-2023-53019

7.8 HIGH Published 2025-03-27 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-03-27
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-129

Description

In the Linux kernel, the following vulnerability has been resolved: net: mdio: validate parameter addr in mdiobus_get_phy() The caller may pass any value as addr, what may result in an out-of-bounds access to array mdio_map. One existing case is stmmac_init_phy() that may pass -1 as addr. Therefore validate addr before using it.

Affected configurations

• linux linux kernel (>= 4.5 < 4.14.305) • linux linux kernel (>= 4.15 < 4.19.272) • linux linux kernel (>= 4.20 < 5.4.231) • linux linux kernel (>= 5.5 < 5.10.166) • linux linux kernel (>= 5.11 < 5.15.91) • linux linux kernel (>= 5.16 < 6.1.9) • linux linux kernel 6.2

Related

Weakness · CWE (1)

  • CWE-129 Improper Validation of Array Index weakness

References