CVEvulnerability

CVE-2021-42739

6.7 MEDIUM Published 2021-10-20 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-10-20
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

Description

The firewire subsystem in the Linux kernel through 5.14.13 has a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandles bounds checking.

Affected configurations

• linux linux kernel (<= 5.14.13) • fedoraproject fedora 33 • fedoraproject fedora 34 • fedoraproject fedora 35 • debian debian linux 9.0 • starwindsoftware starwind san \& nas v8r12 • starwindsoftware starwind virtual san v8r13 • oracle communications cloud native core binding support function 22.1.3 • oracle communications cloud native core network exposure function 22.1.1 • oracle communications cloud native core policy 22.2.0

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References