Severity
7.0HIGHNVD
EPSS
0.0%
top 93.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 15
Latest updateFeb 14

Description

In ip_check_mc_rcu of igmp.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege when opening and closing inet sockets with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-112551163References: Upstream kernel

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages5 packages

Debianlinux/linux_kernel< 5.10.70-1+3
Ubuntulinux/linux_kernel< 4.4.0-230.264
debiandebian/linux< linux 5.14.6-1 (bookworm)
Palo Altopaloalto/pan-os

🔴Vulnerability Details

4
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities2022-07-29
GHSA
GHSA-47jx-5wh9-6796: In ip_check_mc_rcu of igmp2022-06-16
OSV
CVE-2022-20141: In ip_check_mc_rcu of igmp2022-06-15
OSV
CVE-2022-20141: In ip_check_mc_rcu of igmp2022-06-01

📋Vendor Advisories

5
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS2024-02-14
Ubuntu
Linux kernel vulnerabilities2022-07-29
Android
CVE-2022-20141: Inet sockets2022-06-01
Debian
CVE-2022-20141: linux - In ip_check_mc_rcu of igmp.c, there is a possible use after free due to improper...2022
Red Hat
kernel: igmp: use-after-free in ip_check_mc_rcu when opening and closing inet sockets2021-07-16

📐Framework References

2
CWE
Use After Free
CWE
Improper Resource Locking
CVE-2022-20141 — Race Condition in Google Android | cvebase