ALPINE-CVE-2022-42720

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Source
https://security.alpinelinux.org/vuln/CVE-2022-42720
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2022-42720
Upstream
Published
2022-10-14T00:15:09Z
Modified
2026-09-14T13:30:02Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to trigger use-after-free conditions to potentially execute code.

References

Affected packages

Alpine:v3.15
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"
Alpine:v3.16
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"
Alpine:v3.17
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"
Alpine:v3.18
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"
Alpine:v3.19
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"
Alpine:v3.20
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"
Alpine:v3.21
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"
Alpine:v3.22
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"
Alpine:v3.23
linux-lts

Package

Name
linux-lts
Purl
pkg:apk/alpine/linux-lts?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.74-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-42720.json"