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VULNERABILITIES

CVE-2023-3317 Details

Description

A use-after-free flaw was found in mt7921_check_offload_capability in drivers/net/wireless/mediatek/mt76/mt7921/init.c in wifi mt76/mt7921 sub-component in the Linux Kernel. This flaw could allow an attacker to crash the system after 'features' memory release. This vulnerability could even lead to a kernel information leak problem.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.1 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CNA: CISA-ADPCVSS-B:7.1 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://patchwork.kernel.org/project/linux-wireless/patch/51fd8f76494348aa9ecbf0abc471ebe47a983dfd.1679502607.git.lorenzo%40kernel.org/ CVE
https://patchwork.kernel.org/project/linux-wireless/patch/51fd8f76494348aa9ecbf0abc471ebe47a983dfd.1679502607.git.lorenzo%40kernel.org/ [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 6.2, < 6.2.15
6.3 -
6.3 rc1
6.3 rc2
6.3 rc3

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.3:-:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.3:rc3:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.3:rc4:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.3:rc5:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-3317
NVD Published Date:
Jun 23, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-3317 Details - Not Deferred