CVE-2022-42722
Vulnerability Summary
Timeline
Description
In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.58%• Percentile: 47%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- alpine•linux-lts
< 5.15.74-r0 | < 5.15.74-r0 | < 5.15.74-r0 | < 5.15.74-r0 | < 5.15.74-r0 | < 5.15.74-r0 | < 5.15.74-r0 | < 5.15.74-r0 | < 5.15.74-r0 | < 5.15.74-r0
- debian•linux
< 5.10.149-1 | < 6.0.2-1 | < 6.0.2-1 | < 6.0.2-1
- ubuntu•backport-iwlwifi-dkms
all | < 8324-0ubuntu3~20.04.5 | < 9858-0ubuntu3.1 | all | all | all
- ubuntu•linux
< 5.15.0-52.58
- ubuntu•linux-aws
< 5.15.0-1022.26
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1022.26~20.04.1
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-azure
all | < 5.15.0-1022.27
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1022.27~20.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
< 5.15.0-1024.30.1
- ubuntu•linux-bluefield
all
- ubuntu•linux-gcp
all | < 5.15.0-1021.28
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1021.28~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gke
< 5.15.0-1019.23
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
< 5.15.0-1019.23~20.04.1
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.15.0-1007.10
- ubuntu•linux-gkeop-5.15
< 5.15.0-1007.10~20.04.1
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.15
< 5.15.0-52.58~20.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-ibm
< 5.15.0-1017.20
- ubuntu•linux-intel-5.13
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-intel-iotg
< 5.15.0-1018.23
- ubuntu•linux-intel-iotg-5.15
< 5.15.0-1018.23~20.04.1
- ubuntu•linux-kvm
< 5.15.0-1020.24
- ubuntu•linux-lowlatency
< 5.15.0-52.58
- ubuntu•linux-lowlatency-hwe-5.15
< 5.15.0-52.58~20.04.1
- ubuntu•linux-nvidia
< 5.15.0-1015.15
- ubuntu•linux-oem
all
- ubuntu•linux-oem-5.10
all
Showing first 50 affected entries in server-rendered view.
References (21)
- https://bugzilla.suse.com/show_bug.cgi?id=1204125
- http://www.openwall.com/lists/oss-security/2022/10/13/5
- https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=b2d03cabe2b2e150ff5a381731ea0355459be09f
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNN3VFQPECS6D4PS6ZWD7AFXTOSJDSSR/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2KTU5LFZNQS7YNGE56MT46VHMXL3DD2/
- https://www.debian.org/security/2022/dsa-5257
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html
- https://security.netapp.com/advisory/ntap-20230203-0008/
- https://ubuntu.com/security/CVE-2022-42722
- https://www.openwall.com/lists/oss-security/2022/10/13/2
- https://lore.kernel.org/netdev/20221013100522.46346-1-johannes@sipsolutions.net/T/#u
- https://ubuntu.com/security/notices/USN-5692-1
- https://ubuntu.com/security/notices/USN-5693-1
- https://ubuntu.com/security/notices/USN-5700-1
- https://ubuntu.com/security/notices/USN-5708-1
- https://ubuntu.com/security/notices/USN-5752-1
- https://www.cve.org/CVERecord?id=CVE-2022-42722
- https://security-tracker.debian.org/tracker/CVE-2022-42722
- https://security.alpinelinux.org/vuln/CVE-2022-42722