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.
Published: 2021-10-20
Score: 6.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2843-1 linux security update
Debian DLA Debian DLA DLA-2941-1 linux-4.19 security update
Debian DSA Debian DSA DSA-5096-1 linux security update
Ubuntu USN Ubuntu USN USN-5165-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5207-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5265-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5266-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5267-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5267-3 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-5268-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5361-1 Linux kernel vulnerabilities
History

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Subscriptions

Debian Debian Linux
Fedoraproject Fedora
Linux Linux Kernel
Oracle Communications Cloud Native Core Binding Support Function Communications Cloud Native Core Network Exposure Function Communications Cloud Native Core Policy
Redhat Enterprise Linux Rhel Extras Rt
Starwindsoftware Starwind San \& Nas Starwind Virtual San
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T03:38:50.211Z

Reserved: 2021-10-20T00:00:00.000Z

Link: CVE-2021-42739

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-10-20T07:15:09.140

Modified: 2024-11-21T06:28:04.663

Link: CVE-2021-42739

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-04-20T00:00:00Z

Links: CVE-2021-42739 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses