CVE-2022-41218

CVSS V2 None CVSS V3 Medium 5.5
Description
In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release.
Overview
  • CVE ID
  • CVE-2022-41218
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2022-09-21T07:15:08
  • Last Modified Date
  • 2023-03-03T01:15:10
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 5.19.10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://www.openwall.com/lists/oss-security/2022/09/23/4 Exploit Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/24/1 Exploit Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/24/2 Mailing List Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c Vendor Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html
https://lore.kernel.org/all/20220908132754.30532-1-tiwai@suse.de/ Patch Vendor Advisory
https://www.debian.org/security/2023/dsa-5324 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-41218
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41218
History
Created Old Value New Value Data Type Notes
2022-09-21 16:00:45 Added to TrackCVE
2022-12-07 04:19:02 2022-09-21T07:15Z 2022-09-21T07:15:08 CVE Published Date updated
2022-12-07 04:19:02 2022-09-30T12:59:34 CVE Modified Date updated
2022-12-07 04:19:02 Analyzed Vulnerability Status updated
2022-12-07 04:19:07 References updated
2023-01-26 22:16:09 2023-01-26T21:16:46 CVE Modified Date updated
2023-01-26 22:16:09 Analyzed Modified Vulnerability Status updated
2023-01-26 22:16:10 References updated
2023-01-27 11:16:26 Modified Undergoing Analysis Vulnerability Status updated
2023-03-01 18:12:53 2023-03-01T18:10:57 CVE Modified Date updated
2023-03-01 18:12:53 Undergoing Analysis Analyzed Vulnerability Status updated
2023-03-03 02:14:27 2023-03-03T01:15:10 CVE Modified Date updated
2023-03-03 02:14:27 Analyzed Modified Vulnerability Status updated
2023-03-03 02:14:28 References updated