Buffer Overflow Affecting torvalds/linux package, versions [2.6.29,6.1.191)[6.2,6.6.160)[6.7,6.12.75)[6.13,6.18.16)[6.19,6.19.6)


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.16% (6th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20788785
  • published10 Oct 2026
  • disclosed6 May 2026
  • creditUnknown

Introduced: 6 May 2026

CVE-2026-43250  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.1.191, 6.6.160, 6.12.75, 6.18.16, 6.19.6 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow in the usb: chipidea: udc process. An attacker can cause memory corruption or system instability by forcing a USB device to disconnect during an active multi-segment DMA transfer and then reconnecting it, leading to the reuse of requests with stale DMA state.

Note: The Linux kernel project assigns a CVE to every bug fix it ships, whether or not the bug has been shown to be exploitable. This advisory was generated from that process and has not been individually assessed for exploitability. See the kernel's CVE process documentation: https://github.com/torvalds/linux/blob/master/Documentation/process/cve.rst

CVSS Base Scores

version 4.0
version 3.1