CVE-2022-49269
MEDIUM EPSS 15.8%
Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 2w ago
Description
In the Linux kernel, the following vulnerability has been resolved: can: isotp: sanitize CAN ID checks in isotp_bind() Syzbot created an environment that lead to a state machine status that can not be reached with a compliant CAN ID address configuration. The provided address information consisted of CAN ID 0x6000001 and 0xC28001 which both boil down to 11 bit CAN IDs 0x001 in sending and receiving. Sanitize the SFF/EFF CAN ID values before performing the address checks.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
15.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Affected Products 4
References 5
- git.kernel.org https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e
- git.kernel.org https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615
- git.kernel.org https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e
- git.kernel.org https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d
- git.kernel.org https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020
Remediation
- git.kernel.org https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e
- git.kernel.org https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615
- git.kernel.org https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e
- git.kernel.org https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d
- git.kernel.org https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020