Home/CVE/A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with
CVE

CVE-2022-0435

A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with

A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with malicious content where the number of domain member nodes is higher than the 64 allowed. This flaw allows a remote user to crash the system or possibly escalate their privileges if they have access to the TIPC network.

HIGH · CVSS 8.8 EPSS 0.54322
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules4 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

36
linux kernel>= 4.8 and < 4.9.301
linux kernel>= 4.10 and < 4.14.266
linux kernel>= 4.15 and < 4.19.229
linux kernel>= 4.20 and < 5.4.179
linux kernel>= 5.5 and < 5.10.100
linux kernel>= 5.11 and < 5.15.23
linux kernel>= 5.16 and < 5.16.9
linux kernelall versions
◈

Sigma Hunt Rules

4
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighPotential Arbitrary Code Execution Via Node.EXE
productmediumNode Process Executions
productmediumUnsigned .node File Loaded
productmediumPowershell Detect Virtualization Environment
▣

Scoring & Timeline

8.8
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 NVD25 Mar 2022 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

30
siemens-csafSSA-202008
suse-csafSUSE-SU-2024:2939-1
suse-csafSUSE-SU-2024:2929-1
suse-csafSUSE-SU-2024:2902-1
suse-csafSUSE-SU-2024:2561-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=2048738Issue TrackingPatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20220602-0001/Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/02/10/1ExploitMailing ListMitigationPatchThird Party Advisory
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