Home/CVE/A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio
CVE

CVE-2022-1199

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio

A 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.

HIGH · CVSS 7.5 EPSS 0.00419
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
CWE-416Use After Free
CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

9
linux kernel<= 5.17.14
linux kernelall versions
redhat enterprise linuxall versions
netapp active iq unified managerall versions
netapp h300s firmwareall versions
netapp h500s firmwareall versions
netapp h700s firmwareall versions
netapp h410s firmwareall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Aug 2022 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

14
siemens-csafSSA-942865
siemens-csafSSA-419740
usnUSN-5650-1
msrcCVE-2022-1199
usnUSN-5541-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2022-1199Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2070694Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809PatchThird Party Advisory
https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3acPatchThird Party Advisory
https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20221228-0006/Third Party Advisory
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