VDB

DEBIAN-CVE-2019-12455

DEBIAN-CVE-2019-12455 PUBLISHED CVSS 5.5 MEDIUM

An issue was discovered in sunxi_divs_clk_setup in drivers/clk/sunxi/clk-sunxi.c in the Linux kernel through 5.1.5. There is an unchecked kstrndup of derived_name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash). NOTE: This id is disputed as not being an issue because “The memory allocation that was not checked is part of a code that only runs at boot time, before user processes are started. Therefore, there is no possibility for an unprivileged user to control it, and no denial of service.”

Risk Scores

CVSS v3.0
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:14linux6.13.6-1~exp1, 6.13.7-1~exp1, *
Debian:11linux5.18.2-1, 5.10.103-1, 5.10.149-2
Debian:13linux6.13.7-1~exp1, 0, 6.12.38-1
Debian:12linux6.17.7-2, 6.6.8-1, 6.5.10-1

Timeline

  • May 30, 2019 CVE Published
  • Apr 28, 2026 CVE Updated
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