CVE-2022-1199

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Summary

CVECVE-2022-1199
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-08-29 15:15:10 UTC
Updated2026-09-11 16:18:07 UTC
DescriptionA flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

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

Problem Types: CWE-416 | CWE-476 | CWE-416 CWE-416 - Use After Free, CWE-476 - NULL Pointer Dereference.

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Kernel affected Fixed in kernel v5.18-rc4 Not specified

References

ReferenceSourceLinkTags
oss-security - CVE-2022-1199 kernel: Null pointer dereference and use-after-free in ax25_release() af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Third Party Advisory
ax25: Fix NULL pointer dereference in ax25_kill_by_device · torvalds/linux@71171ac · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
ax25: fix NPD bug in ax25_disconnect · torvalds/linux@7ec02f5 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
Red Hat Customer Portal - Access to 24x7 support and knowledge af854a3a-2127-422b-91ae-364da2661108 access.redhat.com Third Party Advisory
2070694 – (CVE-2022-1199) CVE-2022-1199 kernel: Null pointer dereference and use after free in ax25_release() af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking, Third Party Advisory
ax25: improve the incomplete fix to avoid UAF and NPD bugs · torvalds/linux@4e0f718 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
CVE-2022-1199 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 179242 Debian Security Update for linux (CVE-2022-1199)
  • 179258 Debian Security Update for linux (DSA 5127-1)
  • 180282 Debian Security Update for linux (DLA 3065-1)
  • 180605 Debian Security Update for linux (DSA 5173-1)
  • 198822 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5469-1)
  • 198857 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5514-1)
  • 198858 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5515-1)
  • 198875 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5539-1)
  • 354468 Amazon Linux Security Advisory for kernel : ALAS2022-2022-185
  • 354499 Amazon Linux Security Advisory for kernel : ALAS2022-2022-042
  • 354542 Amazon Linux Security Advisory for kernel : ALAS-2022-185
  • 355199 Amazon Linux Security Advisory for kernel : ALAS2023-2023-070
  • 376925 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0125)
  • 671817 EulerOS Security Update for kernel (EulerOS-SA-2022-1868)
  • 671975 EulerOS Security Update for kernel (EulerOS-SA-2022-2159)
  • 672003 EulerOS Security Update for kernel (EulerOS-SA-2022-2134)
  • 752036 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1183-1)
  • 753417 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1163-1)
  • 753427 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1407-1)
  • 903731 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10798)
  • 903825 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10792)
  • 904096 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10798-1)
  • 904114 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10792-1)
  • 905993 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10798-2)
  • 906278 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10792-2)

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