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Alpine Linux Development TeamALPINE:CVE-2022-42719HistoryOct 13, 2022 - 11:15 p.m.
CVE-2022-42719
2022-10-1323:15:11
Alpine Linux Development Team
security.alpinelinux.org
23
mac80211 stack
linux kernel
use-after-free
wlan frames
code execution
CVSS3
8.8
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
8.6
Confidence
High
EPSS
0.01
Percentile
83.6%
A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | linux-lts | < 5.15.74-r0 | UNKNOWN |
| Alpine | 3.15-main | noarch | linux-lts | < 5.15.74-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | linux-lts | < 5.15.74-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | linux-lts | < 5.15.74-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | linux-lts | < 5.15.74-r0 | UNKNOWN |
| Alpine | 3.19-main | noarch | linux-lts | < 5.15.74-r0 | UNKNOWN |
| Alpine | 3.20-main | noarch | linux-lts | < 5.15.74-r0 | UNKNOWN |
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CVSS3
8.8
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
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AI Score
8.6
Confidence
High
EPSS
0.01
Percentile
83.6%
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