CVE & CISA-KEV Catalog

CVE-2023-3317

HIGH
7.1
CVSS v3
NVD

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.

CWE-416Use After Free

How to fix

Remediation Available
linuxUbuntu
Fixed in:6.2.0-27.28USN-6283-1
linux-awsUbuntu
Fixed in:6.2.0-1009.9USN-6283-1
linux-azureUbuntu
Fixed in:6.2.0-1009.9USN-6283-1
linux-gcpUbuntu
Fixed in:6.2.0-1011.11USN-6283-1
linux-ibmUbuntu
Fixed in:6.2.0-1007.7USN-6283-1
linux-image-6.2.0-1007-ibmUbuntu
Fixed in:6.2.0-1007.7USN-6283-1
linux-image-6.2.0-1009-awsUbuntu
Fixed in:6.2.0-1009.9USN-6283-1
linux-image-6.2.0-1009-azureUbuntu
Fixed in:6.2.0-1009.9USN-6283-1
linux-image-6.2.0-1009-oracleUbuntu
Fixed in:6.2.0-1009.9USN-6283-1
linux-image-6.2.0-1010-kvmUbuntu
Fixed in:6.2.0-1010.10USN-6283-1
linux-image-6.2.0-1010-lowlatencyUbuntu
Fixed in:6.2.0-1010.10USN-6283-1
linux-image-6.2.0-1010-lowlatency-64kUbuntu
Fixed in:6.2.0-1010.10USN-6283-1
linux-image-6.2.0-1010-raspiUbuntu
Fixed in:6.2.0-1010.12USN-6283-1
linux-image-6.2.0-1011-gcpUbuntu
Fixed in:6.2.0-1011.11USN-6283-1
linux-image-6.2.0-27-genericUbuntu
Fixed in:6.2.0-27.28USN-6283-1
linux-image-6.2.0-27-generic-64kUbuntu
Fixed in:6.2.0-27.28USN-6283-1
linux-image-6.2.0-27-generic-lpaeUbuntu
Fixed in:6.2.0-27.28USN-6283-1
linux-image-awsUbuntu
Fixed in:6.2.0.1009.10USN-6283-1
linux-image-azureUbuntu
Fixed in:6.2.0.1009.9USN-6283-1
linux-image-gcpUbuntu
Fixed in:6.2.0.1011.11USN-6283-1
linux-image-genericUbuntu
Fixed in:6.2.0.27.27USN-6283-1
linux-image-generic-64kUbuntu
Fixed in:6.2.0.27.27USN-6283-1
linux-image-generic-lpaeUbuntu
Fixed in:6.2.0.27.27USN-6283-1
linux-image-ibmUbuntu
Fixed in:6.2.0.1007.7USN-6283-1
linux-image-kvmUbuntu
Fixed in:6.2.0.1010.10USN-6283-1
linux-image-lowlatencyUbuntu
Fixed in:6.2.0.1010.10USN-6283-1
linux-image-lowlatency-64kUbuntu
Fixed in:6.2.0.1010.10USN-6283-1
linux-image-oracleUbuntu
Fixed in:6.2.0.1009.9USN-6283-1
linux-image-raspiUbuntu
Fixed in:6.2.0.1010.13USN-6283-1
linux-image-raspi-nolpaeUbuntu
Fixed in:6.2.0.1010.13USN-6283-1
linux-image-virtualUbuntu
Fixed in:6.2.0.27.27USN-6283-1
linux-kvmUbuntu
Fixed in:6.2.0-1010.10USN-6283-1
linux-lowlatencyUbuntu
Fixed in:6.2.0-1010.10USN-6283-1
linux-oracleUbuntu
Fixed in:6.2.0-1009.9USN-6283-1
linux-raspiUbuntu
Fixed in:6.2.0-1010.12USN-6283-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Exploit Intelligence

0.24%probability of exploitation in 30 days
15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

Other references1

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2019-0708Critical9.8100%KEV + Ransom-
CVE-2021-31166Critical9.8100%KEVFix
CVE-2015-5119Critical9.899%KEV-
CVE-2010-3962High8.197%KEV-
CVE-2015-0313Critical9.896%KEVFix
CVE-2017-9798High7.595%-Fix
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CVE-2023-3317 severity badge

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-11.